Thursday, October 31, 2019
One of the most widely used services in many distributed systems is Essay
One of the most widely used services in many distributed systems is the File Service. Investigate the issue of distributed file systems - Essay Example These challenges will be discussed in this section and also there will be a description of the main architectural features of the Network File System version 4 in relation to its previous versions. Adrian, Teodora and Naiana (2011, p. 801) say that in distributed file systems, caching is an approach that is used to reduce the traffic within the network. Moreover, Tanenbaum and Van Steen (2007, p. 276) emphasize that through catching the reliability and speed of access of data from the server is significantly increased. This means that the users of the system are able to access data with a guarantee of no delays in retrieval. Additionally, caching is aimed at preventing repeated access same data or information. It is through catching that access to data within a system is attained by one user without the redundancy which often results from many users requiring to access, retrieve or modify the same data at the same time. Tanenbaum and Van Steen (2007, p. 277) illustrate that unlike server access, which costs thousands of instructions, cache access is faster as it only costs the client terminal hundreds of instructions. Ainsworth (2009, p. 22) argues that the problem of consiste ncy can be overcome by implementing a write-through technique within the cache policy. The reliability of a write-through cache is relatively high. A delayed write approach may also be used because it saves remote writes, but has relatively poor reliability, especially in situations of a system crash. Caching techniques are designed so that the cached copies of files are presented to the user from the server in an effective manner. Therefore, users have access to the cached copy of files instead of contacting the server directly which mightlead to an overload of the network. According to Dolev and Kat (2005, p. 135), caching presents a challenge of consistency within the processes of file sharing and transfer within a distributed file system. This problem results from the difficulties
Tuesday, October 29, 2019
Intervention Strategies Article Example | Topics and Well Written Essays - 250 words
Intervention Strategies - Article Example ne membrane lung disease (now called as a respiratory distress syndrome or RDS) and as a result, was placed on a ventilator for several weeks during the period he was still in the hospital nursery. Paul spoke his first words at 11 months and had his first walk attempts at approximately 14 months. He mostly avoids any of the physical activities as a toddler and as a young kid, preferring more sedentary activities like looking at books or watching cartoon shows on television for some hours on end. He was enrolled in a nursery school at age 5 and had shown great promise during his kindergarten years, as observed by his teacher and reported to his parents. He then showed the first signs of depression and withdrawal from his peers. The intervention strategy selected for Paul is cognitive behavioral therapy (CBT) as it is shown to be effective in a good number of similar cases. CBT combines behavioral therapy and cognitive therapy; it focuses on the etiology of depressive disorders such as low self-esteem and feelings of being overwhelmed due to over-sensitivity on trivial matters, in turn usually caused by emotional maladjustments and dysfunction behaviors (Lehmann & Coady, 2001, p. 176). Paul is entering adolescence which is a period of great changes, both physiologically and emotionally. CBT is focused on his dysfunctional thinking patterns which caused his low self-esteem, brought about by over-simplification (generalization) and magnification (stress on the negatives and ignoring the positives) where everything seems to be extremely very important, urgent or necessary. The intervention therapy tries to cure him by modifying his behavior pattern and at the same time develop mental flexibility by doing away with his unrealistic thoughts due to arbitrary inferences and selective abstractions (Verduyn, Rogers & Wood, 2009, p. 49). Paul showed excellent response to CBT even in just a few weeks after starting therapy. It was emphasized to him that his anxieties and
Sunday, October 27, 2019
The True Meaning Of Freedom Philosophy Essay
The True Meaning Of Freedom Philosophy Essay Freedom is one of the central philosophic categories in characterizing the essence of man and his existence. In the history of philosophic idea this conception got over a long evolution process- from negative (meaning freedom from) up to positive (freedom for) theory. The philosophy of freedom was the subject of consideration of I. Kant, G.W.F. Hegel, A. Schopenhauer, J.P. Sartre, F.W. Nietzsche, K.T. Jaspers. The range of insights on this notion starting from the complete negation of the free choice possibility (in the conception of behavior science) up to argumentation escape from freedom in the conditions of modern society is quite wide. It is impossible to underestimate the influence of Humes work on world philosophy. David Hume was a Scottish philosopher, historian, economist, and essayist, known especially for his philosophical empiricism and skepticism. He is considered to be one of the most important figures in the history of the Scottish Enlightenment and Western philosophy. The opinion of David Hume, presented in the book A Treatise of Human Nature appeals to the modern investigations of freedom. Besides, it is considered to be one of the most important books in the history of philosophy. According to the Book II, Part 3, of the Treatise of Human Nature and in section VIII of An Enquiry Concerning Human Understanding, Of Liberty and Necessity Hume sets out his views concerning freedom of the will. The philosopher holds to an opinion of compatibilism, by it he states that all human actions are caused and that all people possess liberty of action. Hume endows humans with the other kind of freedom freedom of will, which occurs to be very complicated, impossible to define notion and gives the following explanation: by the will he means nothing but the inner impression we feel and are conscious of, when we purposefully originate any new motion of our body. One more question worth to be touched is the necessity which makes an essential part of causation, an d accordingly liberty by extracting necessity totals the chance. Liberty or chance in its deep understanding are nothing but a demand of determination, and a certain uncertainty we feel in passing or not passing from the idea of one to that of the other. We have a feeling that our actions are mostly regulated by our will and by thinking that our will itself is subject to nothing we make a big mistake, as by denial of will we are provoked to try we feel and it moves easily every way and makes an impression of itself even on that side on which it didnt settle. The image we persuade ourselves couldnt have been completed into the thing itself. Despite all our caprices and incorrect actions we may perform, the desire of demonstration our liberty is the sole motive of our actions, we can never free ourselves from the bonds of necessity. Hume initiates this discussion between the notions of necessity and freedom by proposing that ambiguities in language have kept interlocutors in the disputes over freedom of the will talking past one another. Actually, according to Hume, all mankind, both learned and illiterate, have always shared the same opinion with regard to this subject, and several intelligible definitions would immediately have set the limit to the whole arguing. Hume sets out to clarify what we can best be understood to mean when we talk about liberty and necessity, and to show that so understood, there is no conflict between them. Discussing the necessity, Hume argues that all our actions are first and foremost caused by necessity, and all our operations are caused by a necessary force, in addition to it every natural effect is dictated by the energy of its cause. It is commonly recognized that the actions of people are mostly uniform and the human nature remains the same according to its principles. It clos ely coincides with the events in the natural world that we draw inferences concerning them. Analyzing our interaction with other people and how we reflect on human activities it seems almost impossible to make our own opinion without recognition of philosophy of necessity. When it refers to liberty of human beings actions, Hume discloses that we shouldnt believe that actions have so little connection with motives, inclinations, and circumstances that one does not link with the other. Any such view of liberty would set at defiance of common and philosophical ways of thinking about humans behavior. Contrariwise, the meaning of liberty is very simple as it is determined by power of acting or not taking actions; according to the determinations of the will; that is, if we choose to remain in the shade, we vice versa; if we choose to move, we also may. Every person who is independent, not a prisoner has this liberty. Hume proves that his opinion on liberty and necessity do not only correspond with each other but also correspond with moral and legal standards. We are too condemning a man for an act caused by a durable trait than a person who behaved under the influence of passing impulsion. And definitely it would be pointless to accuse someone for an action the cause of which lies beyond him or her. Analyzing Humes point on liberty I have come to conclusion we can be free only we have a necessity of determination ourselves in this life. We have a liberty to choose of whether to take actions or to keep out. And in such a way we get our determination, our life principles. Its worth to take into account the opinion of one more eminent philosopher of that time Immanuel Kant. The best idea in Kants philosophy is directed to the study of freedom concept. The detailed research of freedom is given in his book Critique of Pure Reason, the Groundwork for the Metaphysics of Morals, and the Critique of Practical Reason. Kant believed that morality is directly connected with freedom. According to his dogmas: To be free is to follow our own rational principles instead of just our desires to follow our own legislation to act on maxims that we will to be universal laws. Resuming all above said to be free is to be moral. In this way freedom and morality are finally the same enigma. His standpoint is opposed to Humes view that both natural and moral actions must be regarded as part of a single chain of causes, effects and explanations. As a matter of fact, if they were regarded in such a way, and on the assumption that we accept natural causal laws as global and d eterministic, there could be no freedom at all according to Kants moral philosophy. Speaking about free will Kant considered that people are able only to accept it. Judging from his principles I have reached a conclusion that we can only be free by in a positive sense as this freedom is controlled by our morality principles. Those principles will never force us to do bidding of our emotions. In the historic development of freedom notion the idea of creative freedom is gradually replacing the concept of liberty from obstructions casualty, fate. There are a number of points on the question of whether freedom exists, namely, whether people possess a power to make a choice, making a selection from several alternatives or when an act of free will is a case of agent-causation: whereby a person generates an event. The concept of incompatibilism was closely developed by Peter van Inwagen who is an American analytic philosopher and the John Cardinal OHara Professor of Philosophy at the University of Notre Dame. His monograph An Essay on Free Will (1983) illustrates the philosophic understanding of incompatibilism about free will and determinism. Van Inwagens central evidence for this view says that If determinism is true, then our acts are the consequences of the laws of nature and events in the remote past. But it is not up to us what went on before we were born, and neither is it up to us what the laws of nature are. Therefore, the consequences of those things (including our present acts) are not up to us. Van Inwagen gave a profound explanation to what he called a mind argument. It is developed by identifying indeterminism with chance and by debating that if an act that happens by chance is not controlled by a man then it couldnt be completed freely. If free will and determinism co-exist, the n someone has a chance to do something not contained in that one possible future that is connected both with the past and the laws of nature that is the most important argument presented in the Free Will monograph by Van Inwagen. Resuming on Inwagens conclusions I would like to point out that a person can only be free, has free will when he has to choose between two or more mutually incompatible courses of action such that he can, or is able to, or has it within his power to accomplish. It is proved that free will is closely connected with determinism as quite simply the thesis that the past determines a unique future. To my mind, freedom is the present ability of choice from a variety of variants and realization of the event outcome. The lack of such choice and choice realization is equal to the absence of freedom. Analyzing the freedom concept I confine myself with liberalistic approach. In my opinion it implies the deficiency of enforcement from the side of other individuals. Freedom is one of kinds of haphazard manifestation, directed by a free will (purposefulness of the will, recognized freedom) or by the stochastic law (unpredictability of an outcome of event, unconscious freedom). In this sense, the concept of liberty is opposed to the notion of necessity. According to moral philosophy, freedom is connected with the availability of persons free will. The free will imposes an individual with responsibility and imputes his words and actions in a merit. The action is considered ethic if it is conducted by free will, and appears to be a free wills expression of a person. I am fully concerned th at the demand for freedom reveals as a biological response of a humans organism. This point could be supported by the fact that in the whole field of our history people and classes contested against its oppressors without consideration whether there was any hope or not. Properly speaking, the history of mankind turns to be the history of struggle, history of revolution, starting from the liberation war of Israelites against Egyptian people, from national rebellions against the Roman Empire and up to revolutions in the United States of America, France, Russia, China and so on. The hypothesis about a congenital struggle for freedom impulse of a person is supported with the freedom as a background for evolution of all the human abilities, its physical and mental health and, of course, balance. Freedom is the vital biological factor for the persons life, which determines the unobstructed development of the organism. I am upholding to the opinion of Erich Fromm, who considered freedom to be the sense of humans happiness. But if to ponder in the essence of these words, freedom is not a fact, it is surely a process which is impossible without a subject of freedom. If a person does not realize his freedom, he does not possess it. That is why we can be free if we have a choice, an opportunity to realize our choice, when we are independent of the other persons opinion, when we subject to our personal outputs performing a decision making. We can be free when we live our life the way we want and we do not permit anyone else to take a decision in our stead.
Friday, October 25, 2019
William Goldingââ¬â¢s main reason to explore the defects of human nature Es
William Goldingââ¬â¢s main reason to explore the defects of human nature in his novel Lord of the Flies is to portray the destruction caused when civilization is consumed by DEFECTS OF HUMAN NATURE William Goldingââ¬â¢s main reason to explore the ââ¬Å"defects of human natureâ⬠in his novel Lord of the Flies is to portray the destruction caused when civilization is consumed by the dark side of human nature. He also wanted to divulge the reactions and behaviors of different types of people under same situations. The four main ââ¬Å"defects of human natureâ⬠that is explored in the novel are fear and insecurity, indolence (longing for excitement), being dependent on others and ignorance towards reality. These defects make the boys join Jackââ¬â¢s tribe even though Jack is selfish, quick-tempered and violent. Fear plays an important role not only in the novel but also in our lives as it reflects upon our actions. Everyone reacts differently while experiencing fear or insecurity. Early in the novel, Jack mentions that ââ¬Å"Weââ¬â¢ve got to have rules and obey them. After all, weââ¬â¢re not savages. Weââ¬â¢re English; and the English are best at everything. So weââ¬â¢ve got to do the right thingsâ⬠(Pg. 42). Later on, when Jack is asking the boys to raise their hands up if they donââ¬â¢t want Ralph as a chief, he endures humiliation as no one raised their hands. It is the fear of being ruled under Ralph which leads Jack to being the chief of the savages. Furthermore, when the ââ¬Å"littlââ¬â¢unsâ⬠are afraid of the beast and tell Ralph about it, he denies it as ââ¬Å"there isnââ¬â¢t a beastâ⬠(Pg. 35). This is one of the reasons why the boys left Ralph to join Jackââ¬â¢s tribe. Jack gave the boys a way to deal with their fear from the beast. He told the ââ¬Å"littlââ¬â¢unsâ⬠that ââ¬Å"fe... ... the only ones who take the signal fire seriously. Later on in the novel, after the feast, Ralph admits that he is responsible for Simonââ¬â¢s death. Piggy refuses to believe it as ââ¬Å"It was darkâ⬠and ââ¬Å"It was an accidentâ⬠(Pg. 173). Though deep inside, Piggy knows that it was murder. Similarly, there are many people in this world who refuse to accept the true facts no matter how obvious they are. As Golding grew up during the war periods, he witnessed these ââ¬Å"defects of human natureâ⬠. He explored these defects in the novel Lord of the Flies so that people can relate it to themselves, acknowledge the problem and find solutions for it before civilization is consumed by darkness and ruled by savagery and fear. As mentioned earlier, he hopes that the world unites as soon as possible as he knows that there is no one who can rescue this world from chaos and darkness.
Thursday, October 24, 2019
Assembly Language
ASSEMBLY LANGUAGE An assembly language is a low-level programming language for a computer, microcontroller, or other programmable device, in which each statement corresponds to a single machine code instruction. Each assembly language is specific to a particular computer architecture, in contrast to most high-level programming languages, which are generally portable across multiple systems. Assembly language is converted into executable machine code by a utility program referred to as an assembler; the conversion process is referred to as assembly, or assembling the code.Assembly language uses a mnemonic to represent each low-level machine operation or opcode. Some opcodes require one or more operands as part of the instruction, and most assemblers can take labels and symbols as operands to represent addresses and constants, instead of hard coding them into the program. Macro assemblers include a macroinstruction facility so that assembly language text can be pre-assigned to a name, and that name can be used to insert the text into other code. Many assemblers offer additional mechanisms to facilitate program development, to control the assembly process, and to aid debugging.HISTORY OF ASSEMBLY LANGUAGE Assembly languages date to the introduction of the stored-program computer. The EDSAC computer (1949) had an assembler called initial orders featuring one-letter mnemonics. Nathaniel Rochester wrote an assembler for an IBM 701 (1954). SOAP (Symbolic Optimal Assembly Program) (1955) was an assembly language for the IBM 650 computer written by Stan Poley. Assembly languages eliminated much of the error-prone and time-consuming first-generation programming needed with the earliest computers, freeing programmers from tedium such as remembering numeric codes and calculating addresses.They were once widely used for all sorts of programming. However, by the 1980s (1990s on microcomputers), their use had largely been supplanted by high-level languages, in the search for improved programming productivity. Today assembly language is still used for direct hardware manipulation, access to specialized processor instructions, or to address critical performance issues. Typical uses are device drivers, low-level embedded systems, and real-time systems. Historically, a large number of programs have been written entirely in assembly language. Operating systems were ntirely written in assembly language until the introduction of the Burroughs MCP (1961), which was written in ESPOL, an Algol dialect. Many commercial applications were written in assembly language as well, including a large amount of the IBM mainframe software written by large corporations. COBOL, FORTRAN and some PL/I eventually displaced much of this work, although a number of large organizations retained assembly-language application infrastructures well into the '90s. Most early microcomputers relied on hand-coded assembly language, including most operating systems and large applications.This was because these systems had severe resource constraints, imposed idiosyncratic memory and display architectures, and provided limited, buggy system services. Perhaps more important was the lack of first-class high-level language compilers suitable for microcomputer use. A psychological factor may have also played a role: the first generation of microcomputer programmers retained a hobbyist, ââ¬Å"wires and pliersâ⬠attitude. In a more commercial context, the biggest reasons for using assembly language were minimal bloat (size), minimal overhead, greater speed, and reliability.Typical examples of large assembly language programs from this time are IBM PC DOS operating systems and early applications such as the spreadsheet program Lotus 1-2-3. Even into the 1990s, most console video games were written in assembly, including most games for the Mega Drive/Genesis and the Super Nintendo Entertainment System. According to some industry insiders, the assembly language was the best computer language to use to get the best performance out of the Sega Saturn, a console that was notoriously challenging to develop and program games for.The popular arcade game NBA Jam (1993) is another example. Assembly language has long been the primary development language for many popular home computers of the 1980s and 1990s (such as the Sinclair ZX Spectrum, Commodore 64, Commodore Amiga, and Atari ST). This was in large part because BASIC dialects on these systems offered insufficient execution speed, as well as insufficient facilities to take full advantage of the available hardware on these systems.Some systems, most notably the Amiga, even have IDEs with highly advanced debugging and macro facilities, such as the freeware ASM-One assembler, comparable to that of Microsoft Visual Studio facilities (ASM-One predates Microsoft Visual Studio). The Assembler for the VIC-20 was written by Don French and published by French Silk. At 1,639 bytes in length, its author believes it is the smallest symbolic assembler ever written. The assembler supported the usual symbolic addressing and the definition of character strings or hex strings.It also allowed address expressions which could be combined with addition, subtraction, multiplication, division, logical AND, logical OR, and exponentiation operators. COMPILER A compiler is a computer program (or set of programs) that transforms source code written in a programming language (the source language) into another computer language (the target language, often having a binary form known as object code). The most common reason for wanting to transform source code is to create an executable program.The name ââ¬Å"compilerâ⬠is primarily used for programs that translate source code from a high-level programming language to a lower level language (e. g. , assembly language or machine code). If the compiled program can run on a computer whose CPU or operating system is different from the one on which the compiler r uns, the compiler is known as a cross-compiler. A program that translates from a low level language to a higher level one is a decompiler. A program that translates between high-level languages is usually called a language translator, source to source translator, or language converter.A language rewriter is usually a program that translates the form of expressions without a change of language. A compiler is likely to perform many or all of the following operations: lexical analysis, preprocessing, parsing, semantic analysis (Syntax-directed translation), code generation, and code optimization. Program faults caused by incorrect compiler behavior can be very difficult to track down and work around; therefore, compiler implementors invest significant effort to ensure the correctness of their software.The term compiler-compiler is sometimes used to refer to a parser generator, a tool often used to help create the lexer and parser. INTERPRETER In computer science, an interpreter normall y means a computer program that executes, i. e. performs, instructions written in a programming language. An interpreter may be a program that either 1. executes the source code directly 2. translates source code into some efficient intermediate representation (code) and immediately executes this 3. xplicitly executes stored precompiled code made by a compiler which is part of the interpreter system While interpreting and compiling are the two main means by which programming languages are implemented, these are not fully mutually exclusive categories, one of the reasons being that most interpreting systems also perform some translation work, just like compilers. The terms ââ¬Å"interpreted languageâ⬠or ââ¬Å"compiled languageâ⬠merely mean that the canonical implementation of that language is an interpreter or a compiler; a high level language is basically an abstraction which is (ideally) independent of particular implementations.ASSEMBLER Assembler (meaning one that a ssembles) may refer to: It is a computer program that translate between lower-level representations of computer programs; it converts basic computer instructions into a pattern of bits which can be easily understood by a computer and the processor can use it to perform its basic operations Assembly Language Syntax Programs written in assembly language consist of a sequence of source statements. Each source statement consists of a sequence of ASCII characters ending with a carriage return.Each source statement may include up to four fields: a label, an operation (instruction mnemonic or assembler directive), an operand, and a comment. The following are examples of an assembly directive and a regular machine instruction. PORTA equ $0000; Assembly time constant INP ldaa PORTA; Read data from fixed address I/O data port An assembly language statement contains the following fields. Label Field can be used to define a symbol Operation Field defines the operation code or pseudo-op Operand Field specifies either the address or the data.Comment Field allows the programmer to document the software. Sometimes not all four fields are present in an assembly language statement. A line may contain just a comment. The first token in these lines must begin with a star (*) or a semicolon (;). For example, ; This line is a comment * this is a comment too * This line is a comment Instructions with inherent mode addressing do not have an operand field. For example, label clra comment deca comment cli comment inca comment DATA TYPES IN ASSEMBLY LANGUAGEThere is a large degree of diversity in the way the authors of assemblers categorize statements and in the nomenclature that they use. In particular, some describe anything other than a machine mnemonic or extended mnemonic as a pseudo-operation (pseudo-op). A typical assembly language consists of 3 types of instruction statements that are used to define program operations: â⬠¢Opcode mnemonics â⬠¢Data sections â⬠¢Assembly directives Opcode mnemonics and extended mnemonics Instructions (statements) in assembly language are generally very simple, unlike those in high-level language.Generally, a mnemonic is a symbolic name for a single executable machine language instruction (an opcode), and there is at least one opcode mnemonic defined for each machine language instruction. Each instruction typically consists of an operation or opcode plus zero or more operands. Most instructions refer to a single value, or a pair of values. Operands can be immediate (value coded in the instruction itself), registers specified in the instruction or implied, or the addresses of data located elsewhere in storage.This is determined by the underlying processor architecture: the assembler merely reflects how this architecture works. Extended mnemonics are often used to specify a combination of an opcode with a specific operand, e. g. , the System/360 assemblers use B as an extended mnemonic for BC with a mask of 15 and NOP for BC with a mask of 0. Extended mnemonics are often used to support specialized uses of instructions, often for purposes not obvious from the instruction name. For example, many CPU's do not have an explicit NOP instruction, but do have instructions that can be used for the purpose.In 8086 CPUs the instruction xchg ax, ax is used for nop, with nop being a pseudo-opcode to encode the instruction xchg ax, ax. Some disassemblers recognize this and will decode the xchg ax, ax instruction as nop. Similarly, IBM assemblers for System/360 and System/370 use the extended mnemonics NOP and NOPR for BC and BCR with zero masks. For the SPARC architecture, these are known as synthetic instructions Some assemblers also support simple built-in macro-instructions that generate two or more machine instructions.For instance, with some Z80 assemblers the instruction ld hl, bc is recognized to generate ld l, c followed by ld h, b. These are sometimes known as pseudo-opcodes. Data sections There are instructions used to define data elements to hold data and variables. They define the type of data, the length and the alignment of data. These instructions can also define whether the data is available to outside programs (programs assembled separately) or only to the program in which the data section is defined. Some assemblers classify these as pseudo-ops. Assembly directivesAssembly directives, also called pseudo opcodes, pseudo-operations or pseudo-ops, are instructions that are executed by an assembler at assembly time, not by a CPU at run time. They can make the assembly of the program dependent on parameters input by a programmer, so that one program can be assembled different ways, perhaps for different applications. They also can be used to manipulate presentation of a program to make it easier to read and maintain. (For example, directives would be used to reserve storage areas and optionally their initial contents. The names of directives often start with a dot to disti nguish them from machine instructions. Symbolic assemblers let programmers associate arbitrary names (labels or symbols) with memory locations. Usually, every constant and variable is given a name so instructions can reference those locations by name, thus promoting self-documenting code. In executable code, the name of each subroutine is associated with its entry point, so any calls to a subroutine can use its name. Inside subroutines, GOTO destinations are given labels. Some assemblers support local symbols which are lexically distinct from normal symbols (e. . , the use of ââ¬Å"10$â⬠as a GOTO destination). Some assemblers provide flexible symbol management, letting programmers manage different namespaces, automatically calculate offsets within data structures, and assign labels that refer to literal values or the result of simple computations performed by the assembler. Labels can also be used to initialize constants and variables with relocatable addresses. Assembly lang uages, like most other computer languages, allow comments to be added to assembly source code that are ignored by the assembler.Good use of comments is even more important with assembly code than with higher-level languages, as the meaning and purpose of a sequence of instructions is harder to decipher from the code itself. Wise use of these facilities can greatly simplify the problems of coding and maintaining low-level code. Raw assembly source code as generated by compilers or disassemblersââ¬âcode without any comments, meaningful symbols, or data definitionsââ¬âis quite difficult to read when changes must be made. MacrosMany assemblers support predefined macros, and others support programmer-defined (and repeatedly re-definable) macros involving sequences of text lines in which variables and constants are embedded. This sequence of text lines may include opcodes or directives. Once a macro has been defined its name may be used in place of a mnemonic. When the assembler p rocesses such a statement, it replaces the statement with the text lines associated with that macro, then processes them as if they existed in the source code file (including, in some assemblers, expansion of any macros existing in the replacement text).Note that this definition of ââ¬Å"macroâ⬠is slightly different from the use of the term in other contexts, like the C programming language. C macros created through the #define directive typically are just one line or a few lines at most. Assembler macro instructions can be lengthy ââ¬Å"programsâ⬠by themselves, executed by interpretation by the assembler during assembly. Since macros can have ââ¬Ëshort' names but expand to several or indeed many lines of code, they can be used to make assembly language programs appear to be far shorter, requiring fewer lines of source code, as with higher level languages.They can also be used to add higher levels of structure to assembly programs, optionally introduce embedded debu gging code via parameters and other similar features. Macro assemblers often allow macros to take parameters. Some assemblers include quite sophisticated macro languages, incorporating such high-level language elements as optional parameters, symbolic variables, conditionals, string manipulation, and arithmetic operations, all usable during the execution of a given macro, and allowing macros to save context or exchange information.Thus a macro might generate a large number of assembly language instructions or data definitions, based on the macro arguments. This could be used to generate record-style data structures or ââ¬Å"unrolledâ⬠loops, for example, or could generate entire algorithms based on complex parameters. An organization using assembly language that has been heavily extended using such a macro suite can be considered to be working in a higher-level language, since such programmers are not working with a computer's lowest-level conceptual elements.Macros were used to customize large scale software systems for specific customers in the mainframe era and were also used by customer personnel to satisfy their employers' needs by making specific versions of manufacturer operating systems. This was done, for example, by systems programmers working with IBM's Conversational Monitor System / Virtual Machine (VM/CMS) and with IBM's ââ¬Å"real time transaction processingâ⬠add-ons, Customer Information Control System CICS, and ACP/TPF, the airline/financial system that began in the 1970s and still runs many large computer reservations systems (CRS) and credit card systems today.It was also possible to use solely the macro processing abilities of an assembler to generate code written in completely different languages, for example, to generate a version of a program in COBOL using a pure macro assembler program containing lines of COBOL code inside assembly time operators instructing the assembler to generate arbitrary code. This was because, as wa s realized in the 1960s, the concept of ââ¬Å"macro processingâ⬠is independent of the concept of ââ¬Å"assemblyâ⬠, the former being in modern terms more word processing, text processing, than generating object code.The concept of macro processing appeared, and appears, in the C programming language, which supports ââ¬Å"preprocessor instructionsâ⬠to set variables, and make conditional tests on their values. Note that unlike certain previous macro processors inside assemblers, the C preprocessor was not Turing-complete because it lacked the ability to either loop or ââ¬Å"go toâ⬠, the latter allowing programs to loop.Despite the power of macro processing, it fell into disuse in many high level languages (major exceptions being C/C++ and PL/I) while remaining a perennial for assemblers. Macro parameter substitution is strictly by name: at macro processing time, the value of a parameter is textually substituted for its name. The most famous class of bugs resul ting was the use of a parameter that itself was an expression and not a simple name when the macro writer expected a name.In the macro: foo: macro a load a*b the intention was that the caller would provide the name of a variable, and the ââ¬Å"globalâ⬠variable or constant b would be used to multiply ââ¬Å"aâ⬠. If foo is called with the parameter a-c, the macro expansion of load a-c*b occurs. To avoid any possible ambiguity, users of macro processors can parenthesize formal parameters inside macro definitions, or callers can parenthesize the input parameters.
Wednesday, October 23, 2019
Print Media Versus Electronic Media Relations Essay
Print media today is still considered to be the number one medium for public relations practitioners, despite the recent progress were seeing in electronic media and especially the Internet. Public relations practitioners channel any pertinent information through the media in order to send it to its target audiences or shareholders in the company. Public relations professionals mostly deal with print media. Print media is considered an important function for public relations professionals because many newspaper and magazine agencies use new releases. Before the terrible attacks on the World Trade Center in New York City on September 11, 2001 newspaper readership had been steadily declining in the United States and the rest of the world. After September 11, 2001 newspapers readership had improved as well the mediaââ¬â¢s image. Americans suddenly wanted to know to be informed about world affairs, specifically the war on terror and protecting our nation. From ââ¬Å"The Practice of Public Relationsâ⬠book: 49% considered the media ââ¬Å"highly professional,â⬠compared to 73% after 9/11, 59% considered the media ââ¬Å"politically biased,â⬠compared to 47% after 9/11, and 35% believed the news media ââ¬Å"donââ¬â¢t careâ⬠about the people they report on, while 47% found them compassionate. Based on a study done by the U.S. Industry & Market Outlook there are 30,700 printing companies in the United States. As for magazines 17,321 are published in the United States according to the National Directory of Magazines. Furthermore magazine readership has seen an increase in its readership. Now I will begin discussing publicity and its relevance. First, off publicity is known as the conscious attempt to manage the publicââ¬â¢s perception of a subject. Publicity is achieved by directly working with media. In addition, publicity is understood a more powerful method than advertising. Advertising cost a lot of money. Think about it a full-page ad in the New York Times or Wall Street Journal could cost a company or an individual thousands of dollars. Publicity cost compared to advertising are very low, it merelyà costs a company their time and effort to create. Publicity is considered to be more credible than advertising because itââ¬â¢s similar to a third-party endorsement. Its thought of as ââ¬Å"newsâ⬠so most people will trust it. There are six reasons why publicity works well for an organization. First one is when announcing a new product or service. Like I said earlier publicity is deemed as news so utilizing publicity before advertising is crucial. Second, publicity can be advantageous when recognizing an old product. Third reason is when explaining a complicated product. This means its tough to explain a multifaceted product in an advertisement because advertisements are limited. Companies cannot possibly fit everything they want into a brief advertisement so they devise a publicity stunt such as a staged event to discuss complex products or services. Fourth value of publicity for any organization is little or no budget. This suggests that companies with small budgets cannot afford to devote there time to advertising, so they turn to publicity, which is rather inexpensive and exceptionally effective. The fifth value of publicity is enhancing the organizationââ¬â¢s reputation. This in my opinion is very important job for public relations practitioners. The best way to promote or enhance an organizationââ¬â¢s reputation is through publicity and not through advertising because it is self-serving and very ineffective. The last reason why publicity makes good sense for any organization is during a crisis. According to our textbook publicity techniques are the fastest and most credible means of response during a crisis. This is also known as damage control, companies frequently choose this route when a crisis occurs. Now I will discuss another form of public relations thatââ¬â¢s taken part of print media, propaganda. First off the purpose of propaganda is to influence peopleââ¬â¢s opinion and manipulate people to change their behavior, rather than to communicate the facts about something. The early uses of propaganda can be traced all the way back in 1600ââ¬â¢s. The Catholic Church used propaganda to inform and persuade the public. Back during those days the term propaganda did not have the same negative connotation like it has today. Propaganda also was used during the days that led to the American Revolution. Thomas Paine, Samuel Adams and many others participated in propagating anti-Britishà information to the rest of the colonies. Common examples where propaganda can be easily found in newspapers, magazines, pamphlets, government reports, news reports, books, posters, and even art work. Next topic that I will discuss is how to pitch publicity successfully. The public relations textbook outlines 10 rules or tips on how to achieve publicity after writing a release. First tip is to know deadlines. Time means everything especially for newspapers. They need stories sent to them at a precise time so they can follow up on the story to make sure its not phony. Second tip is to write to them directly, do not call. Reporters have a great deal deadlines to make, they donââ¬â¢t need another person calling following up on there release. Therefore, writing them a letter is preferable and considered proper etiquette. The third is to direct the release to a specific person or editor. It would behoove any person sending releases to a newspaper to write which department or specific editor needs to see your release. The reason to direct your release to a specific person is because newspapers consist of many departments and even more reporters and writers. Next one is similar to the last one, which is to determine how the reporter wants to be contacted. This shows the reporter that you care about his or her preferences. Something not to do is to badger an editor to get your story to be published. This is a wrong tactic and it wont further your cause. Badgering could only lead to worse results in the future. The next two are to use exclusives but be careful and make sure you do your own calling. Making your own calls instead of letting an assistant to it is a sign of respect. The next suggestions are to not send clips of other stories about your client and to develop a relationship. Developing a good professional relationship is key to accomplishing things. The better you know a reporter the more successful your company will be. The last rule and in my opinion the most important job for a public relations practitioner is to never lie. Once they lose trust in you the relationship is severed and pretty much over. All in all print media is still regarded as the strongest medium for public relations professionals. Print media can be achieved through publicity and advertising. Organizations should always consider publicity beforeà advertising because it offers some positive benefits. Furthermore propaganda is the spreading of ideas and information for the purposes of inducing or manipulating behavior. For the most part people believe propaganda is usually false, which isnââ¬â¢t necessary true. The last topic I wrote about was how to pitch publicity effectively to reporters; these rules were outlined in our textbook. Electronic media has become king in the twenty-first century. Fifty percent of the nation gets their news from television. Today there are more then the big three networks. Cable television has become a monster itself with many channels devoted to news twenty-four hours a day and seven days a week such as CNN, Fox News Channel, and MSNBC. The internet is also a very fast growing media for people to get their news, especially for teenagers and people in their twenties. Radio also falls under electronic media. Talk radio is also big in todayââ¬â¢s nation with many popular radio hosts such as Rush Limbaugh, Howard Stern, and Dr. Laura Schlessinger. But what makes news media so popular? Is it the right here and right now mindset that the people of today have? There are many things that contribute to this. These next couple of paragraphs is going to explore electronic media and public relations of public media. People love to watch TV. I believe I mentioned earlier that fifty percent of the nation gets their news from television. The fact is that most people get their news from the television. The reason this is that there is non-stop bombardment of news and talk shows on at all times. There are even specific news series and channels that specialize in a certain part of the news such as ESPN for sports coverage, Bloomberg TV for stock market coverage, and Entertainment Tonight for the latest celebrity gossip. These specialty television shows have grown together with the growth of cable television. There are so many different news agencies out there now trying to break the big story that public relations representatives for companies are working over time to make sure that their company is not under attack from a nosey reporter trying to rise in the ranks. It is a recurring nightmare for the public relations department of many big corporations. Katie Couric has a great quote on the subject that sums it all up very nicely: ââ¬Å"Some newsà coverage has become more salacious, more sensationalistic, less intelligent, more giving people what they want to hear or what you think they want to hear, rather than what you think they need to or should ideally hear.â⬠Because of news shows being on all the time, there is one very important thing that every public relations people should know how to do and that is handle a television interview. If a public relations person does not know what they are doing when being interviewed, they can potentially hurt the company that they are supposed to be representing. There are many different doââ¬â¢s and donââ¬â¢ts that should be remembered when participating in an interview but I am going to skip right down to the most important part. The biggest two things you need to remember when being interviewed is be honest and be prepared. Television publicity is not always a bad thing. Since most people get their news from television, companies usually will want to take advantage of this phenomenon and go to the general public through television. The way companies do this is through the video news release. The people in public relations most often use the video news release for breaking news. Breaking news video releases are sent by satellite directly to a news agency. There is also another type of video news release that is not for breaking news, which is called evergreen video news releases. Evergreen video news releases are often sent to broadcasters on a cassette. This is the case because of the fact that an evergreen video news release is not necessarily as important so time is usually not an issue. Video news releases are very important for the person who works in public relations. There are many important guidelines to video news releases that should be kept in mind while one is being produced. One of the most important things about producing a video news release is localizing it. A VNR will more likely be used if it can be tailored for specific areas. Another thing that should be remembered about VNRs is that a good VNR tells a story. It does need to be a story tailored to the television viewer. This means that the VNR should be short and to the point with sound bites and graphics. It should appear as if the VNR is just like any other piece ofà news on the station. A VNR should not be produced if there is nothing to see. If there is no video or no pictures, then it is a waste of time and money. People will not watch it so broadcasting corporations will not even bother to pick it up. There are some downsides and risks to VNRs. I say risks because just like movies at the movie theater, there are going to be some flops. And also just like movies, VNR producers can lose large amounts of money. A public relations person should make sure that a VNR is needed before producing one. The VNR should also be expensive. Do not cheapen the VNR and cut corners because the broadcasting corporations will recognize this and not waste their airtime. Public relations people should also realize that there are other ways to get the news out to the public. Just because something needs to be reported to the public does not mean that a VNR should be used. Some analysis needs to be taken into consideration to make sure that the VNR is actually the right way to distribute the information. There are some controversies on whether VNRs are an accurate and undeceiving form of news yet overall the VNR is an effective way to get an important message to millions of people. Another form of electronic media that is important for all people that practice public relations is the public service announcements. A public service announcement is basically just a long commercial that is played for no cost. The organizations that use these most often are the ones of the non-profit sort or of corporations that are doing non-profit activities to better their public image. Although public service announcements are on television, they are not seen by many except for the night owls. Most, but not all, of the public service announcements are run between midnight and 6:00AM. This is due to the fact that companies need commercials that bring in revenue and since public service announcements do not do that, they often do not get the prime time spots. Most public service announcements are like commercials that try to get the viewer to take a specific course of action. They are not nearly as significant as the video news release from a public relations standpoint. The radio is the last electronic media that will be talked about. Talk radio has become huge in the United States. Twenty-two percent of Americans listen to talk radio according to Scarborough Research. The growth of talk radio can be pinpointed to two reasons. The first is that many more people now work at home. This is because of the rapid growth of technology. People no longer need to go to the office because they can finish all their work at home. The second reason that talk radio has grown is the fact that people drive all the time. Since it is very dangerous to watch television while driving, most people listen to the radio while getting from point A to point B. There are now talk shows on just about any subject you could possibly be interested in from sports to hypnotism to conspiracy theories. People like to listen to talk radio because it is ââ¬Å"realâ⬠. Talk show hosts say what they want to say and are paid to have an opinion. Talk shows are also interactive. It gives the people that listen to the show a voice. You can call in and give your opinion on the matter as well. AM talk radio is dominated by conservative viewpoints such as Rush Limbaugh, a pioneer in talk radio. Talk radio can also be very controversial so media directors need to be very selective, careful, and prepared if planning to be on a talk radio program. Because television and radio have become such a big part of everyday life in the United States, public relations people need to be aware of it and use it to the fullest potential. News on electronic media is a here and now type of media. News needs to be short and pointed to make sure that the viewer does not lose interest. Electronic media is the future so public relations people should be exploring the opportunities now.
Tuesday, October 22, 2019
A Fight for Racial and Gender Equality Professor Ramos Blog
A Fight for Racial and Gender Equality Emma Hurtado English 261 25 February 2019 à ââ¬Å"The Yellow Wallpaperâ⬠by Charlotte Perkins Gilman shows the harsh realities of what life was like for some women. Although women were beginning to experience some freedom, their husbands still had a say in what they did, which means they wouldnââ¬â¢t take into consideration what their wives wanted or needed. It is learned that the narrator is suffering from mental illness who feels that she would be better off experiencing freedom and going out to help with her illness. Unfortunately, her husband John, who also happens to be her doctor, feels that it is best to isolate her in her room with very little outside contact. Although she tries to voice her feelings and opinions, she is quickly shut down by John. By the end of the story, the wallpaper has driven her insane, making her feel as though the wallpaper has actually trapped women which symbolizes how she feels about her marriage. Society has come a long way since this story was written, but the conflict presented in ââ¬Å"The Yellow Wallpaperâ⬠is still one that is relevant today. Society has managed to find a way to continue oppressing women in a way that is detrimental to womenââ¬â¢s health and their children. The difference between both conflicts presented is the difference in social class and racial group. Charlotte Perkins Gilman writes from the perspective of a white woman who belongs a rich, upper middle class. Gilmanââ¬â¢s purpose for writing this story was to share her experiences in hopes of changing the future for all women. This goal of hers was accomplished, but to a certain extent. Although society has progressed a lot since the late 1890ââ¬â¢s, we can still see this conflict today in lower-income families and communities. There are groups of women who are still struggling with their mental and physical health due to not being listened to by their health care professionals. Great strides have been made in the last hundred years, but there are still various consequences that have resulted from the original conflict presented in ââ¬Å"The Yellow Wallpaperâ⬠. The lives of women of color are still at risk today, regardless of their economic status. The connection between both conflicts is the internalized racism and misogyny that is still alive and present in society today. Some of the ways in which Gilmanââ¬â¢s story is interesting is because of the way the narrator does not have a name and also because it only focuses on what life was like for women who belonged to an upper class. The narrator having no name really stands out and it seems that Gilman chose to do this to represent the rest of women in society at the time, not just one specific group of women. The narrator doesnââ¬â¢t want to acclimate to a life where she wonââ¬â¢t get the help she needs or wonââ¬â¢t be able to engage in the activities she enjoys doing. She notices how the women in her life are unlike her, in which they are willing to do whatever their husbands and society tell them to. She is cautious around Jennie, her sister-in-law, because she believes Jennie ââ¬Å"thinks it is the writingâ⬠that made the narrator sick (Gilman 423). The narrator had to hide who she was and what she did because she feared that her own family would send her away to Weir Mitchell to receive a different kind of treatment. This conflict is not unusual today and still exists for women of color and lower income families. Although today the situation is different, society has managed to find a way to continue to oppress women in certain communities. One consequence of this is that ââ¬Å"African American women are three to four times more likely to die from childbirth than non-Hispanic white women, and socioeconomic status, education, and other factors do not protect against this disparityâ⬠(Novoa and Taylor). There are several different factors that come into play, but one of the main ones is mental health. ââ¬Å"Maternal mental health issues among African American women are largely underreportedâ⬠(Novoa and Taylor). For a number of different reasons, most women arenââ¬â¢t able to ask for help just like the narrator in Gilmanââ¬â¢s story and the results have shown that it has taken a toll on these women and their families. In ââ¬Å"The Yellow Wallpaperâ⬠, the narrator conceals her pain and suffering because of the way society views women as being incapable of expressing their needs. At the beginning of the story, the narrator reveals how ââ¬Å"John laughs at me, of course, but one expects that in marriageâ⬠which shows the way in which this kind of toxic behavior is normalized (Gilman 419). Because of these expectations, it shows why she would avoid bringing up anything regarding her mental health. At one point in the story when discussing the narratorââ¬â¢s recovery, she tries to divert the subject to talk about her mental health but as soon as she began, she stopped short, for he sat up straight and looked at me with such a stern, reproachful look that I could not say another wordâ⬠(Gilman 425). This kind of conflict can still be seen today in a hospital where some women continue to receive horrible care. In both of these situations, the husband and doctors would be expected to do everything in their power to help these women, but unfortunately it does not work out too well for either group. A recent incident from 2016 shows how an African-American woman Simone Landrum experienced a difficult pregnancy but ââ¬Å"she recalls, her doctor told her to lie down - and calm downâ⬠making her feel as if ââ¬Å"he threw me awayâ⬠(Villarosa). Unfortunately, a few days after being sent home, she was back in the hospital with the exact same pain but this time it resulted in her losing the child and the nurses mentioned that she was sick and ââ¬Å"very lucky to be aliveâ⬠(Villarosa). Both the narrator and Landrum were trying to receive the help they needed from the doctors but instead they were ignored which resulted in the narrator going insane and Landrum losing her baby. Gilman was criticizing the way men would belittle not just womenââ¬â¢s health, but also any other small detail about their lives. Women werenââ¬â¢t regarded as equals because men were always the ones who held power in society. Much has changed as shown in current events, but not enough are focusing on all women and the different struggles they experience. One of the struggles that is common now are black women during their pregnancies. The conflict in the story was originally targeted towards all women but now it is much more common in lower social and economic classes and colored women. According to collected data, Kacey Eichelberger states that ââ¬Å"black women face across their reproductive lives and conclude that these outcomes are not only statistically significant, but morally significant and fundamentally unjustâ⬠(Eichelberger 1771). These women experience twice as many risks than a white or Hispanic woman would. There are several factors as to why these risks are occurring much more often for black women, such as little access to healthcare. It seems that Gilman would have wanted to achieve gender equity with her story, but it is also important to prioritize racial equity in a situation like this. With the ending of the story and how the narrator ended up going insane, Gilman was trying to show the harm that would occur when medical professionals refuse to acknowledge women and their cries for help and why it is important to care for mothers and pregnant women. She knew she had the responsibility to do whatââ¬â¢s right and express how unjust society was back then. Despite having to suffer through her mental illness, Gilman never gave up on trying to make a change whether it was for just one woman or all of them. Although we have come a long way from where we once were, we still have a long way to go before we can say that all women are regarded equally. à Eichelberger, Kacey Y., et al. ââ¬Å"Black Lives Matter: Claiming a Space for Evidence- Based Outrage in Obstetrics and Gynecology.â⬠American Journal Of Public Health, vol. 106, no. 10, Oct. 2016, pp. 1771ââ¬â1772. EBSCOhost, Novoa, Cristina, and Jamila Taylor. ââ¬Å"Exploring African Americans High Maternal and Infant Death Rates.â⬠Center for American Progress Gilman, Charlotte. ââ¬Å"The Yellow Wallpaper.â⬠Literature: The Human Experience. Edited by Richard Abcarian, Marvin Klotz, Samuel Cohen, Bedford/St. Martinââ¬â¢s, 2000 pp. 419-431. Tunà §alp, Ãâ"zge, et al. ââ¬Å"Listening to Womenââ¬â¢s Voices: The Quality of Care of Women Experiencing Severe Maternal Morbidity, in Accra, Ghana.â⬠PLoS ONE, vol. 7, no. 8, Aug. 2012, pp. 1ââ¬â8. EBSCOhost, doi:10.1371/journal.pone.0044536.
Monday, October 21, 2019
History Of Bullet Proof Vests
History Of Bullet Proof Vests Humans throughout recorded history have used various types of materials as body armor to protect themselves from injury in combat and other dangerous situations. The first protective clothing and shields were made from animal skins. As civilizations became more advanced, wooden shields and then metal shields came into use. Eventually, metal was also used as body armor, what we now refer to as the suit of armor associated with the knights of the Middle Ages. However, with the invention of firearms around 1500, metal body armor became ineffective. Then only real protection available against firearms were stone walls or natural barriers such as rocks, trees, and ditches. Soft Body Armor One of the first recorded instances of the use of soft body armor was by the medieval Japanese, who used armor manufactured from silk. It was not until the late 19th century that the first use of soft body armor in the United States was recorded. At that time, the military explored the possibility of using soft body armor manufactured from silk. The project even attracted congressional attention after the assassination of President William McKinley in 1901. While the garments were shown to be effective against low-velocity bullets, those traveling at 400 feet per second or less, they did not offer protection against the new generation of handgun ammunition being introduced at that time. Ammunition that traveled at velocities of more than 600 feet per second. This, along with the prohibitive cost of silk made the concept unacceptable. Silk armor of this type was said to have been worn by Archduke Francis Ferdinand of Austria when he was killed by a shot to the head, thereby precipitat ing World War I. Early Bullet Proof Vests Patents The U.S. Patent and Trademark Office lists records dating back to 1919 for various designs of bulletproof vests and body armor type garments. One of the first documented instances where such a garment was demonstrated for use by law enforcement officers was detailed in the April 2, 1931, edition of the Washington, D.C., Evening Star, where a bulletproof vest was demonstrated to members of the Metropolitan Police Department. Flak Jacket The next generation of the anti-ballistic bullet proof vest was the World War II flak jacket made from ballistic nylon. The flak jacket provided protection primarily from ammunition fragments and was ineffective against most pistol and rifle threats. Flak jackets were also very cumbersome and bulky. Lightweight Body Armor It would not be until the late 1960s that new fibers were discovered that made todays modern generation of cancelable body armor possible. The National Institute of Justice or NIJ initiated a research program to investigate the development of lightweight body armor that on-duty policemen could wear full time. The investigation readily identified new materials that could be woven into a lightweight fabric with excellent ballistic resistant properties. Performance standards were set that defined ballistic resistant requirements for police body armor. Kevlar In the 1970s, one of the most significant achievements in the development of body armor was the invention of DuPonts Kevlar ballistic fabric. Ironically, the fabric was originally intended to replace steel belting in vehicle tires. The development of kevlar body armor by NIJ was a four-phase effort that took place over several years. The first phase involved testing kevlar fabric to determine whether it could stop a lead bullet. The second phase involved determining the number of layers of material necessary to prevent penetration by bullets of varying speeds and calibers and developing a prototype vest that would protect officers against the most common threats: the 38 Special and the 22 Long Rifle bullets. Researching Kevlar Bullet Proof Vests By 1973, researchers at the Armys Edgewood Arsenal responsible for the bulletproof vest design had developed a garment made of seven layers of Kevlar fabric for use in field trials. It was determined that the penetration resistance of Kevlar was degraded when wet. The bullet resistant properties of the fabric also diminished upon exposure to ultraviolet light, including sunlight. Dry-cleaning agents and bleach also had a negative effect on the antiballistic properties of the fabric, as did repeated washing. To protect against these problems, the vest was designed with waterproofing, as well as with fabric coverings to prevent exposure to sunlight and other degrading agents. Medical Testing of Body Armor The third phase of the initiative involved extensive medical testing,à to determine the performance level of body armor that would be necessary to save police officers lives. It was clear to researchers that even when a bullet was stopped by the flexible fabric, the impact and resulting trauma from the bullet would leave a severe bruise at a minimum and, at worst, could kill by damaging critical organs. Subsequently, army scientists designed tests to determine the effects of blunt trauma, which is injuries suffered from forces created by the bullet impacting the armor. A byproduct of the research on blunt trauma was the improvement of tests that measure blood gasses, which indicate the extent of injuries to the lungs. The final phase involved monitoring the armors wearability and effectiveness. An initial test in three cities determined that the vest was wearable, it did not cause undue stress or pressure on the torso, and it did not prevent the normal body movement necessary for police work. In 1975, an extensive field test of the new Kevlar body armor was conducted, with 15 urban police departments cooperating. Each department served a population larger than 250,000, and each had experienced officer assault rates higher than the national average. The tests involved 5,000 garments, including 800 purchased from commercial sources. Among the factors evaluated were comfort ââ¬â¹when worn for a full working day, its adaptability in extremes of temperature, and its durability through long periods of use. The demonstration project armor issued by NIJ was designed to ensure a 95 percent probability of survival after being hit with a .38 caliber bullet at a velocity of 800 ft/s. Furthermore, the probability of requiring surgery if hit by a projectile was to be 10 percent or less. A final report released in 1976 concluded that the new ballistic material was effective in providing a bullet resistant garment that was light and wearable for full-time use. Private industry was quick to recognize the potential market for the new generation of body armor, and body armor became commercially available in quantity even before the NIJ demonstration program.
Sunday, October 20, 2019
Actual families Essay Example for Free
Actual families Essay ? The views of actual families and perceived families on inner city family values are different in the sense that reality hits actual families. Our minds can perceive what should be done but if we check reality, poverty is a serious problem that should be dealt with fervor. Teaching family values is the foundation of all solutions to these problems. Why is that so? If children learn family values at home and the parents show them good example in practicing these values, children will most likely emulate the parents (Learning Family, 1999, p. 1). Then there will be no existence of violent crimes since people practice compassion. There will be no extreme poverty since people practice being industrious. All these could be perceived in the mind but can be transformed into reality. Finally, it is not true that inner societies should believe that poverty is part and parcel of the society they belong. Poverty can be eradicated by all means if cooperation of the people concerned can be given. However, there are people who become poor because of the things that they do not have control of. And other people experience poverty because they are too indolent to work hard. The former cause of poverty deserves to be treated as recoverable and can be solved. And there is nothing we can do for people who become poor due to idleness and slothfulness. Thus, family values of industry and integrity must be upheld in both actual and perceived families on inner cities. Ashman, K. & Hull, G. 1999. Understanding Generalist Practice. USA: Nelson-Hall, Inc. International Herald Tribune. 2008. Global Food Shortage; Americaââ¬â¢s light still shines; moving too fast. Retrieved September 30, 2008, from http://www. iht. com /articles/2008/03/13/opinion/edlet. php. Learning Family. 1999. Learning Family Values. Retrieved September 30, 2008, from http://www. learningfamily. net/about/values. htm. News 24 Website. 2008 August 25. Poverty, parenting cause crime. Retrieved October 1, 2008, from http://www. news24. com/News24/South_Africa/News/0,,2-7-1442_2382088,00. html. Overpopulation Website. 2008 September 7. Impacts. Retrieved September 30, 2008, from http://www. overpopulation. org/impact. html. Vogel, S. 2008 August 24. Gazette Extra. Does Poverty Equal Crime? Scholars disagree. Retrieved October 1, 2008, from http://gazettextra. com/news/2008/aug/24/does-poverty-crime-scholars-disagree/. Wattenberg, M. , Edwards III, G. & Lineberry, R. 2003. Government of America. USA: Addison- Wesley Educational Publishers, Inc. Actual families. (2017, Jan 08).
Saturday, October 19, 2019
Crime Analyst Assignment Example | Topics and Well Written Essays - 1000 words - 1
Crime Analyst - Assignment Example a mainly re-active force to being a more pro-active one, with greater emphasis on crime prevention and the ability to know where and how specific type of crime are likely to take place (Ratcliffe, 2007). Crime analysis is the next step up from just collecting and generating police crime reports. It reflects the use of these data that have been collected to make a more scientific study of the incidences of crime and from it make useful conclusions on the best ways to utilize stretched police resources and ensure that the lessons learned from the crime reports and incidences of the past are used as a tool for improving police work in the future. This arming of the police with information and tools that make them better do their job has resulted in theme being not only better at handling crime but also staying on top of the criminal trends and patterns and thus being better at knowing how to combat the dynamic nature of modern-day crime. A crime analystââ¬â¢s responsibilities include the compiling, studying, analyzing, interpreting and presenting data collected from crime incidence reports. It includes going through all the reports and from them identifying and picking out any patterns, trends and features of crime that are then mapped out not only geographically but also socially and logically with the intention of enabling the police come up with the most effective methods of combating it and fighting such crime. Once all these data is analyzed and interpreted into useful information from which decisions can be made, the crime analyst also comes up with the best ways of presenting the information not only to the police departments for their own operational needs and requirements but also to the public so they can accurately and realistically evaluate the success of crime prevention and detection (International Association of Crime Analysts, 2011). The crime analyst looks first and foremost at the incidences of crimes reported and analysis their occurrence,
Friday, October 18, 2019
Dr. Malcolm Crowe in The Sixth Sense movie as heroic archetype Essay
Dr. Malcolm Crowe in The Sixth Sense movie as heroic archetype - Essay Example The function of the hero myth is to develop a personââ¬â¢s awareness of his strengths and weaknesses in order to face lifeââ¬â¢s problemsâ⬠(Garbis, 2002). Within this myth, the death of the hero functions as a key to the concept that the individual has gained maturity and has been reborn into the image of the father or mentor. The third stage of the individuation process is known as transcendence and is that stage in the maturation process in which the unconscious and the conscious minds merge to enable the person to experience their full potential. While this would seem to suggest a new theory of human development, it is, instead, an idea that is buried in our earliest myths and legends and continues to play out in our modern stories and films. For example, Dr Malcolm in the film The Sixth Sense represents a heroic archetype who has to go through three main stages including the forced quest, climatic battle and the return as inevitable steps required to achieve the ultim ate goal in his life. The first stage of the hero archetype is the forced quest. This is illustrated in the film through Dr. Malcolmââ¬â¢s obvious feelings of guilt regarding previous failures, primarily in the form of Vincent, a former patient who entered long-term psychiatric care after Dr. Malcolm proved unable to help him stop hearing voices. This is contrasted against the doctorââ¬â¢s equally obvious enthusiasm to help people. Through his conversation with his wife and his responses to the congratulations he receives, it becomes clear that Dr. Malcolm is honored and pleased to receive an award for his work, but more interested in what he can do to help children overcome their various issues. His continued preoccupation with Vincent manifests itself in Vincentââ¬â¢s physical presence within the master bathroom the night of the award. Even here, seeing Vincent as a grown young man standing naked in his bathroom after having broken into the house, Malcolmââ¬â¢s primary concern is to
The Impacts Of Ski Resorts On The Surrounding Environment Essay
The Impacts Of Ski Resorts On The Surrounding Environment - Essay Example This research will begin with the statement that the rise in tourism, and the resultant environmental and ecological inconsistencies arising out of the same, has led to an increased concern regarding the sustainability of the tourist destinations, as well as the surrounding environment. Governments, across the globe, are now increasingly and actively participating in efforts directed towards promoting eco-tourism, with a view to ensure maximum protection to the tourist destinations and to reduce the adverse environmental impacts arising out of increased human activities. There is now an increased emphasis on developing and implementing sustainable practices in ski-resorts particularly owing to the increase in ski tourism over the years. This is because Ski resorts which are mainly developed in mountainous regions where the impact of human activities is far more adverse as compared to other tourism destinations located at lower altitudes. For the purpose of this study, two qualitative research methods will be used, namely Literature review and Case study. The literature review will help in laying a basic foundation for the study, with a complete and comprehensive description of the prototypical sustainability measures that have been and can be undertaken at various levels to ensure the protection of wildlife habitat in and around ski-resorts. The validity of the claims made and observations as seen in the literature review can then be tested by way of case studies and comparing the same with other available information on ski resorts. Potential Ecological Impacts over the surroundings: The increase in human activity in mountainous regions, have contributed to the rise in global warming, primarily owing to the adverse environmental impacts caused by the development and construction of ski resorts. The constant rush of tourists, and the over the use of natural resources at popular ski resorts, take a toll on the surrounding environment, disturbing the natural habi tat in the process. Furthermore, the increasing popularity of ski resorts attracts tourists in hordes, thus leading to an increased pressure on the natural resources by way of increased demand and consumption of water, energy, and other natural resources, thus further raising deep concerns regarding its sustainability in the long run. Ski resorts, rely heavily on energy to lift and pump water to high altitudes, provide drinking water, operate heavy machinery, and fuel vehicles used for transportation. Furthermore, there are concerns regarding soil degradation caused by construction and constant human activities in ski resorts; leading to loss of vegetation, soil erosion and may lead to increased chances of floods. Flora and fauna are deeply affected due to activities such as the construction of ski slopes. The surrounding environment and the natural habitat of fauna are disturbed due to increased sound levels and noise pollution caused by tourists. Ecological Impacts on the birds' h abitat Almost all types of aspects of tourism have a direct or indirect impact on the wildlife in the surrounding areas.
Thursday, October 17, 2019
CONSTITUTIONAL RIGHTS PAPER Essay Example | Topics and Well Written Essays - 1000 words
CONSTITUTIONAL RIGHTS PAPER - Essay Example regulate US commerce in such a way so as to limit the constitutional implications for employees.2 Kudler Fine Foodsââ¬â¢ employees are subject to these limitations, particularly with reference to freedom of speech and protection of privacy. These constitutionally protected rights take on an entirely different complexion within the workplace. In general a company is at liberty to monitor employee telephone calls between an employee and a customer for the purpose of quality control. However, once all the parties to the telephone conversation are located in the State of California, the state law makes it mandatory that the parties are aware either by a beep or tone signals or recorded message that the conversation is being recorded.4 This state law is mandated and indorsed by virtue of the Commerce Clause.5 However, telephone conversations between states are subject to Federal law and monitoring without warning is permissible.6 However, there is a national exception that requires an employer to cease and desist monitoring of a telephone conversation once it becomes clear that the telephone conversation is of a personal nature.7 The only real recourse for Kudlerââ¬â¢s employees is to use either mobile telephones and/or payphones in order to protect their privacy in respect of personal telephone calls while on company pre mises. The same policy generally applies to email contents. Typically the law recognizes that computers in the workplace are the property of the employer and that will include the electronic mail system. The right to privacy with respect to email messaging in the work place was addressed by the California Court of Appeal in Bourke v Nissan 1993. In this case the California Court of Appeal ruled that an employee who used his or her employerââ¬â¢s electronic messaging system on the work place did not have a reasonable expectation of privacy and no claim for invasion of privacy could be sustained in the circumstances.8 Moreover, by virtue of the Computer
The connection between quality and environment Essay
The connection between quality and environment - Essay Example Other components are the universal natural resources along with the physical phenomena such as energy, electric charge, magnetism and radiations. ââ¬Å"To have a quality environment, the components of the natural environment should be maintained, and not get polluted.â⬠(Smith and Aurora, 2006). It is because the natural environment provides quality natural resources to the surroundings. The built environment relates to the quality of the environment due to the human efforts employed to improve the same environment. ââ¬Å"It refers to the surroundings that are human-made.â⬠(Roof and Oleru, 2008). The built environment gives the human activity setting that ranges from green space, buildings, parks and infrastructure. ââ¬Å"Good infrastructure and surroundings will enhance the quality of the environment by giving proper-conditioned surroundings to the living and non-living.â⬠(Roof and Oleru, 2008). From the discussion, environmental quality is evaluated based on how natural or how built it is. The quality attached to the environment comes from the benefits it brings; in the form of natural resources or infrastructure. The natural environment ensures good natural environmental conditions while built environment give quality surroundings to the living. Thus, the two environments connect to create a quality
Wednesday, October 16, 2019
Principles and practice of leadership and management Essay
Principles and practice of leadership and management - Essay Example According to Egri and Herman, contingent leadership theories are those that predict relations while Hartog (1999) in an in-depth research on culturally implicit theories observes that contingent theories are twofold as attributes embraced in one culture may be discouraged in another. Since there are myriads of these theories, many of them overlap to an extent that merges others into a whole i.e. the transactional, laissez-faire, and transformational/charismatic leadership. Egri and Herman defined transactional leaders as those in charge of subordinatesââ¬â¢ work performance to achieve a certain goal whereas the transformational leaders are those that inspire others to achieve their goals, visions, and missions by empowering them.Egri and Herman added that of particular importance in leadership is the behavior of the leader since it acts as a gauge on how to handle his or her subordinates, peers and superiors. Thus shaded light that highly effective leaders are those that are able to use multiple approaches such as human resource, structural, political, symbolic among others to ensure that they influence the team towards achieving their objectives.Culturally based theories expound leadership attributes that are ingrained in any particular culture. He argues that criterion used by different societies to consider one as a leader is of paramount importance since, across cultures, they are quite different if not complex behaviors and attributes that are critically looked for in leadership and may differ in different cultures.... e in charge of subordinatesââ¬â¢ work performance to achieve a certain goal whereas the transformational leaders are those that inspire others to achieve their goals, visions and missions by empowering them. Egri and Herman (pp.6) added that of particular importance in leadership is the behavior of the leader since it acts as a gauge on how to handle his or her subordinates, peers and superiors. Thus shaded light that highly effective leaders are those that are able to use multiple approaches such as human resource, structural, political, symbolic among others to ensure that they influence the team towards achieving their objectives. Culturally based theories expound leadership attributes that are ingrained in any particular culture, (Hartog 1999 p.7). He argues that criterion used by different societies to consider one as a leader are of paramount importance since across cultures, they are quite different if not complex behaviors and attributes that are critically looked for in l eadership and may differ in different cultures. This makes the cultural conception of the most characteristics of a leader to vary. Hartog continues to highlight that the Implicit Leadership Theories (ILTs) have over time been employed to explain leadership attributes and perceptions. These theories are based on the general attributes that are universally considered in a leader across cultures. As aforementioned, the ILTs are formed with universally accepted elements such as categorization, prototype etc. which are the backbone of these theories. These theories are employed in almost all the main leadership theories as the root systems for their existence. For instance, in discussing the transactional, laissez-faire and transformational theories, (Hartog 1999, Egri &Herman 2000) the key
The connection between quality and environment Essay
The connection between quality and environment - Essay Example Other components are the universal natural resources along with the physical phenomena such as energy, electric charge, magnetism and radiations. ââ¬Å"To have a quality environment, the components of the natural environment should be maintained, and not get polluted.â⬠(Smith and Aurora, 2006). It is because the natural environment provides quality natural resources to the surroundings. The built environment relates to the quality of the environment due to the human efforts employed to improve the same environment. ââ¬Å"It refers to the surroundings that are human-made.â⬠(Roof and Oleru, 2008). The built environment gives the human activity setting that ranges from green space, buildings, parks and infrastructure. ââ¬Å"Good infrastructure and surroundings will enhance the quality of the environment by giving proper-conditioned surroundings to the living and non-living.â⬠(Roof and Oleru, 2008). From the discussion, environmental quality is evaluated based on how natural or how built it is. The quality attached to the environment comes from the benefits it brings; in the form of natural resources or infrastructure. The natural environment ensures good natural environmental conditions while built environment give quality surroundings to the living. Thus, the two environments connect to create a quality
Tuesday, October 15, 2019
Western Civilization Essay Example for Free
Western Civilization Essay Functional political structures of prior centuries still exist to a great degree this very day. What that means is those political systems that are viable can transcend centuries and cultures to exist in the modern world. Political structures are not something that are pulled out of thin air and instituted. Instead, political structures and ideologies are the result of a process of evolution. In other words, a political idea or system will develop in an inception stage and then over the course of time, it will evolve into a more complex system that takes into consideration the various complexities that modern concerns may influence said development. However, what does not happen is that the entirety of an old system is completely thrown out unless it is a clearly failed system. Monarchies, for example, have collapsed because they simply are not functional in the modern era. Their modern equivalent, dictatorships, exist is certain parts of the world on a minimalist level (Cuba, North Korea, etc), but they are generally rejected by the vast majority of world governments whereas successful government systems propagate, albeit in different versions of their classical counterpart. For example, democracy started in Athens as a philosophical movement that later developed into a viable political system. This form of Athenian democracy that was instituted in Ancient Greece was considered a model of effective government and a great deal of the principles of Athenian democracy exist in modern governments, although there are a number of departures from the original Athenian concept. In the Athenian system, direct democracy was the dominant factor as opposed to representative democracy. We still see vestiges of this form of direct democracy in America in the form of ballot initiatives. In California, the most (in)famous form of direct democracy can be viewed in the decriminalization a medical marijuana, a law that never would have passed through a representative system.
Monday, October 14, 2019
HR Management Challenges at Jaguar Land Rover
HR Management Challenges at Jaguar Land Rover 1. Introduction This report is being presented in response to a request by the Chartered Institute of Personnel and Development (CIPD) to analyse and assess some important HR implications of the current initiatives by some leading UK companies to send some of their brightest talent to work in emerging markets in order to gain fruitful international experience. Jaguar Land Rover, an iconic British company that has in the past gone through very difficult times and was purchased by the Indian TATA Group of Companies, has been steadily improving its operational and financial performance during past two years. Much of the companys growth is arising from its success in the newly developing emerging markets of the world. Whilst the company still has to make its presence felt in India, the home country of its new owners, its sales are steadily improving in countries like China and Russia, which have many high income individuals ready to spend on high performance luxury cars. The JLR management has recently initiated a proposal for sending some of its best senior managers to China and Russia to gain important international experience (Peacock, 2010, p 1). The company has further more informed its managers that strong experience in such international postings will improve their chances for progression to the board of directors. The Chinese market is extremely important to JLR, second in numbers only to the UK and the USA (Peacock, 2010, p 1). The company is also investigating the possibility of establishing a joint venture in China for the manufacture of thousands of cars (Bowman, 2010, p 1-2). With emerging markets like China, India and Russia becoming increasingly important to western business corporations, many British and American companies are actively investigating the idea of sending their managers to such countries to gain important international experience and insight (Bowman, 2010, p 1-2). JLRs proposal to send some of its key managers abroad was followed by the news of a survey of 418 UK executives that revealed that 40% of companies have plans to send more of their employees to emerging markets in East Europe, the Middle East, Russia and Asia (Bowman, 2010, p 1-2). Such proposals for systematic relocation of high quality organisational talent from home environments to overseas locations is bound to have a number of HR implications, not just from the individuals likely to be effected by such moves, but also by their bosses, who might not be willing to be deprived of bright employees working under them. Whilst such moves by UK companies are bound to have a number of organisational implications, this report deals with three specific HR issues namely, (a) organisational change, (b) cultural differences in international human resource management and (c) Talent Management. 2. Organisational Change Contemporary business organisations like JLR operate in extremely dynamic environments that are constantly being influenced and impacted by changes in technologies and in marketing and economic environments. JLR has in fact suffered extensively in the past because of its inability to respond adequately to global developments in the markets for luxury cars. Its takeover by the India based TATA group has been followed by a number of initiatives in different operational and marketing areas with good results. The company has decided to expand beyond its traditional markets in the UK and the United States and is actively searching for new markets in the Middle East, Russia, China and other emerging economies. Such changes in marketing strategies have been prompted and necessitated by the huge ongoing change in global economies and the expansion of wealth to the emerging and developing economies. Adoption of different organisational strategies often results in the need to bring about significant, long lasting and beneficial organisational change (Bovey, 2001, p 372). Such organisational change requires an identification of where an organisation should be, compared to where it is today, for achievement of strategic objectives, and the formulation and implementation of strategies to take the organisation from where it is to where it should be (Bovey, 2001, p 372). Whilst organisational change can be required on account of a number of environmental and marketing reasons, such change is essentially brought about through the agency of organisational managers and employees and needs to be viewed mainly through HR perspectives (Bovey, 2001, p 372). Numerous studies have confirmed time and again that the majority of organisational change initiatives are unsuccessful in achieving all or some of the original change objectives despite their being widespread agreement about the importance and relevance of such change (Hayes, 2006, p 87). Whilst some change initiatives may founder and lead to adverse consequences because they were essentially grounded in wrong decisions and inappropriate strategic thought, the majority of reasons behind the failure of otherwise important and desirable change initiatives largely occur because of various employee related issues (Hayes, 2006, p 87). There is general agreement on the fact that change initiatives brought about only through orders of senior managers are unlikely to be successful without strong support, involvement and participation of employees. Much of organisational resistance to change comes about from the apprehensions and insecurities of employees in being able to cope with the demand s of the planned changes. Such insecurities could arise from the prospects of having to learn new technologies, work in different locations, handle different people and exploit new markets (Hayes, 2006, p 87). The employees of JLR who are being asked to move to locations in China may well suffer from various apprehensions about the impact of such movements on their personal and professional lives. Such changes could lead to their having to be separated from their wives and children and working in different social, cultural, economic and legal environments (Hayes, 2006, p 87). Resistance to change is a much examined organisational phenomenon. Change management experts like Lewin and Kotter have advanced useful methods for implementation of organisational change. Lewin recommends a three stage change management process that consists of unfreeze, change and freeze stages (Lewin, 2005, p 14). Kotter on the other hand recommends that change should be brought in more gradually over the course of eight appropriate stages (Kotter, 2009, p 7). Whilst such tools for bringing about organisational change have been found to be useful, management experts assert that good change management stems out of effective leadership. Leaders are responsible for bringing about effective organisational change (Kotter, 2009, p 54). It is their responsibility to determine the change objectives, engage in transparent and clear communication about the need for change with organisational employees, identify and motivate change champions throughout the organisation, back change initiatives with physical and human resources and be committed to the achievement of the change objective (Kotter, 2009, p 54). JLR is in the process of implementing a number of change initiatives to improve its strategic processes, market share and operating efficiencies. The proposal to send its talented managers to an important business location like China in order to prepare them for board level positions is integral to such organisational change initiatives. The organisation leadership will have to take care to ensure the careful and appropriate implementation of such processes to achieve change objectives. 3. The Impact of Cultural Differences in International HR Management Globalisation, along with the liberalisation of isolated economies like those of the erstwhile Soviet bloc, China and India, has helped in the development of enormous business opportunities for western corporations (Zakaria, 2000, p 497). Western MNCs have being quick to spot the huge potential markets in these regions and have increased their marketing and production operations across Latin America, the Middle East, Russia and Asia, both to make use of their low cost economic environments and to exploit their growing and attractive markets (Zakaria, 2000, p 497). China represents an important destination for JLR and constitutes the third most important market for the company with potential for substantial future growth. The country is also an attractive destination for the establishment of economic production operations. Whilst the country is extremely important for the achievement of the organisations overall strategy, the success of such a strategy will be significantly influenced by the ability of the company and its managers to succeed in significantly different environmental conditions in China (Stulz, 2003, p 315). Whilst China is making strong efforts to integrate into the global economy, its social, cultural, economic, legal and political environment is significantly different from those of the UK and the USA (Stulz, 2003, p 315). MNC managers are required to handle numerous variables and deal with complex challenges in such foreign environments, many of which are not relevant in their home locations (Stulz, 2003, p 315). The need for such managers to operate in essentially different cultural environments is among the most significant of such challenges. The effect of such cultural differences on the functioning of expatriate managers is often extensive and is commonly termed as culture shock (Gallagher, 1996, p 228). HR experts state that culture shocks can not only affect the effectiveness of expatriate managers to succeed in their assignments, but t hat the ability of such managers to successfully operate in foreign conditions is largely dependent on their ability to recognise, plan for and overcome cultural differences (Gallagher, 1996, p 228). Cultural experts like Hofstede and Trompenaars have studied the issue in details and analysed specific reasons for such differences, which are unique to the social and cultural milieu of individual nations (Gallagher, 1996, p 228). It is important to appreciate that such cultural differences can lead to the emergence of frustration and feelings of strain, which can arise from not understanding the thoughts and actions of local people. Such strain and frustration can lead to anger, depression and helplessness (Maznevski, et al, 2002, p 276). International managers have to be trained to cope with the emotional, thinking and social aspects of cultural differences (Maznevski, et al, 2002, p 276). It becomes very important for organisations to engage in carefully planned and deliberated effo rts to orient their managers to deal with a vast range of cultural differences, especially so when managers have to be sent to countries with very different cultures (Stulz, 2003, p 315). The senior management of JLR must taker careful note of this aspect of international operations and engage in appropriate action, if it wishes to truly exploit the enormous opportunities available in China. 4. Talent Management Talent management represents a complex array of interrelated HR processes that are jointly used to improve the quality of organisational talent (Farndale, et al, 2010, p 32). With it widely being accepted that human resource constitute the most important organisational resource in modern day business, most well run organisations aim to utilise their human resources effectively by taking specific steps to sharpen and improve organisational talent (Farndale, et al, 2010, p 32). Mckinsey referred to this growing movement for improvement of organisational talent as the war for talent. With competition intensifying progressively across the world, most organisations realise that the maintenance and enhancement of competitive advantage is significantly dependent upon their ability to recruit, attract, develop and retain talent (Farndale, et al, 2010, p 32). JLR competes, in its segment of high priced luxury cars with globally famous competitors like BMW, Mercedes Benz and Toyota, all of whi ch are known for the superior quality of their managerial staff and workforce. JLR must also thus make deliberate efforts and adopt appropriate HR policies to nourish, nurture and reward its in house talent and make efforts to attract the best of external talent from outside. Its efforts to send employees who have been recognised on account of their superior management skills to China in order to develop them for senior organisational positions is an important HR process for development of organisational talent (Guthridge Komm, 2008, p 5). The exposure of these chosen managers to very different working and cultural environments will help them to understand different cultures and work with diverse types of people in alien environments (Guthridge Komm, 2008, p 5). Such exposure will help these employees extensively in understanding and appreciating the global economy and important company markets. It will also help them to obtain a world view and appreciate human diversity. Such experience should be invaluable in their development as professional managers (Guthridge Komm, 2008, p 5). Reward and remuneration policies also constitute an integral part of talent management processes (Briscoe, et al, 2009, p 46). Organisational talent not only has to be nurtured but also has to be rewarded handsomely in order to build organisational loyalty and retain it in house (Briscoe, et al, 2009, p 46). JLRs proposal to tie up assignments in China with positive weightage for future board level positions indicates its organisational policy to handsomely reward managers who are committed to organisational interest and personal and professional development. JLR must follow up its proposal to send these managers to China with transparent and clear communication on the reasons for doing so and how such an initiative will help the organisation as well as the individual managers. 5. Conclusions
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