Monday, September 30, 2019
Organizational Theory & Research Essay
Organization is a ââ¬Å"concept used in a variety of ways such as (1) a system or pattern of any set of relationships in any kind of undertaking; (2) an enterprise itself; (3) cooperation of two or more persons; (4) all behavior of all participants in a group; and (5) the intentional structure of roles in a formally organized enterpriseâ⬠(Koontz, et. al. , 1980, p. G-11). Organization development is a ââ¬Å"systematic, integrated, and planned approach to improve the effectiveness of people and groups in a enterprise through the use of techniques for problem discovery and various intervention techniques for solving these problemsâ⬠(Koontz, et. l. , 1980, p. G-11). One of the key aspects of managing is ââ¬Å"organizingâ⬠and it is a skill required of any manager if he or she is to be effective and successful in attaining organizational objectives and effecting change (see Koontz, et. al, 1980, p. 330). Management literature has acknowledged that people tend to cooperate with one another in the face of a crisis because man has learned that it is better to cooperate than to compete with one another. In cooperative activities, goals or objectives are achieved much easier than when individual persons act separately in attempting to achieve a group goal or objective. Organizing involves identifying the right people to involve in the design, development, and implementation of the process of problem identification and problem solving. One requirement of effective organizing is knowledge of the fundamental nature of group dynamics. When two or more people are formed to work on a particular task, they usually undergo certain stages of group development. These are forming, storming, norming, performing, and adjourning. During the ââ¬Å"formingâ⬠stage, group members tend to be cautious and almost become aware of each word that each says to others; in the ââ¬Å"stormingâ⬠stage, members become impatient of formalities and tend to express themselves and demonstrate antagonism and sarcasm; in the ââ¬Å"normingâ⬠stage, members learn to tolerate frustrations and become more acceptable of other members of the group; in the ââ¬Å"performingâ⬠stage, team members has put aside their differences and concentrate on the objectives of the group, thereby performing to the fullest and achieving their preset goals and objectives; in the ââ¬Å"adjourningâ⬠stage, group members have achieved their objectives and disbands themselves and return to their home organizations or department.
Sunday, September 29, 2019
Doppler Effect
Doppler effect The Doppler effect, named after Christian Doppler, is the change in frequency and wavelength of a wave as perceived by an observer moving relative to the source of the waves. For waves that propagate in a wave medium, such as sound waves, the velocity of the observer and of the source are relative to the medium in which the waves are transmitted. The total Doppler effect may therefore result from motion of the source, motion of the observer, or motion of the medium. Each of these effects is analysed separately. For waves which do not require a medium, such as light or gravity in special relativity, only the relative difference in velocity between the observer and the source needs to be considered. [pic] [pic] A source of waves moving to the left. The frequency is higher on the left, and lower on the right. | | Doppler first proposed the effect in 1842 in the monograph Uber das farbige Licht der Doppelsterne und einige andere Gestirne des Himmels ââ¬â Versuch einer das Bradleysche Theorem als integrierenden Teil in sich schliessender allgemeiner Theorie (On the coloured light of the binary refracted stars and other celestial bodies ââ¬â Attempt of a more general theory including Bradley's theorem as an integral part). [1] The hypothesis was tested for sound waves by the Dutch scientist Christoph Hendrik Diederik Buys Ballot in 1845. He confirmed that the sound's pitch was higher as the sound source approached him, and lower as the sound source receded from him. Hippolyte Fizeau discovered independently the same phenomenon on electromagnetic waves in 1848 (in France, the effect is sometimes called ââ¬Å"effet Doppler-Fizeauâ⬠). It is often overlooked that in Doppler's publications (and also Einstein's in his discussion of the Doppler effect) he explicitly acknowledges that his formulae are only approximate since he made several mathematical approximations in his derivation. Doppler's derivation is repeated more or less verbatim in most modern textbooks but often without the warning that the formulas are only valid in some (experimentally often seen) limits. In Britain, John Scott Russell made an experimental study of the Doppler effect. In 1848, Russell reported his study of the Doppler effect. (J. S. Russell, ââ¬Å"On certain effects produced on sound by the rapid motion of the observerâ⬠, Brit. Assn. Rep. , vol. 18, p. 37 (1848). An English translation of Doppler's 1842 monograph can be found in the book by Alec Eden, ââ¬Å"The search for Christian Dopplerâ⬠, Springer-Verlag 1992. In this book, Eden felt doubtful regarding Doppler's conclusions on the colour of double stars, but he was convinced regarding Doppler's conclusions on sound. [pic] [pic] An illustration of the Doppler effect[2]. The relationship between observed frequency f' and emitted frequency f is given by: [pic] where pic]is the velocity of waves in the medium (in air at T degrees Celsius, this is 332(1 + T/273)1/2 m/s) [pic]is the velocity of the source (the object emitting the sound) Because we are using an inertial reference system, the velocity of an object moving towards the observer is considered as negative, so the detected frequency increases (This is because the source's velocity is in the denominator. ) Conversely, detected frequency decreases when the source moves away, and so the source's velocity is added when the motion is away. In the limit where the speed of the wave is much greater than the relative speed of the source and observer (this is often the case with electromagnetic waves, e. g. light), the relationship between observed frequency f? and emitted frequency f is given by: |Change in frequency |Observed frequency | |[pic] |[pic] | where [pic]is the transmitted frequency [pic]is the velocity of the transmitter relative to the receiver in meters per second: positive when moving towards one another, negative when moving away [pic]is the speed of wave (3? 08à m/s for electromagnetic waves travelling in air or a vacuum) [pic]is the wavelength of the transmitted wave subject to change. As mentioned previously, these two equations are only accurate to a first order approximation. However, they work reasonably well in the case considered by Doppler, i. e. when the speed between the source and receiver is slow relative to the speed of the waves involved and the distance between the source and receiver is l arge relative to the wavelength of the waves. If either of these two approximations are violated, the formulae are no longer accurate. Analysis It is important to realize that the frequency of the sounds that the source emits does not actually change. To understand what happens, consider the following analogy. Someone throws one ball every second in a man's direction. Assume that balls travel with constant velocity. If the thrower is stationary, the man will receive one ball every second. However, if the thrower is moving towards the man, he will receive balls more frequently because the balls will be less spaced out. The converse is true if the thrower is moving away from the man. So it is actually the wavelength which is affected; as a consequence, the perceived frequency is also affected. It may also be said that the velocity of the wave remains constant whereas wavelength changes; hence frequency also changes. If the moving source is emitting waves through a medium with an actual frequency f0, then an observer stationary relative to the medium detects waves with a frequency f given by [pic]which can be written as: [pic], here v is the speed of the waves in the medium and vs, r is the speed of the source with respect to the medium (positive if moving away from the observer, negative if moving towards the observer), radial to the observer. With a relatively slow moving source, vs, r is small in comparison to v and the equation approximates to [pic]. A similar analysis for a moving observer and a stationary source yields the observed frequency (the observer's velocity being represented as vo): [p ic], where the same convention appliesà : vo is positive if the observer is moving way from the source, and negative if the observer is moving towards the source. These can be generalized into a single equation with both the source and receiver moving. However the limitations mentioned above still apply. When the more complicated exact equation is derived without using any approximations (just assuming that everything: source, receiver, and wave or signal are moving linearly) several interesting and perhaps surprising results are found. For example, as Lord Rayleigh noted in his classic book on sound, by properly moving it is possible to hear a symphony being played backwards. This is the so-called ââ¬Å"time reversal effectâ⬠of the Doppler effect. Other interesting cases are that the Doppler effect is time dependent in general (thus we need to know not only the source and receivers' velocities, but also their positions at a given time) and also in some circumstances it is possible to receive two signals or waves from a source (or no signal at all). In addition there are more possibilities than just the receiver approaching the signal and the receiver receding from the signal. All these additional complications are for the classicalââ¬âi. . , nonrelativistic Doppler effect. However, all these results also hold for the relativistic Doppler effect as well. The first attempt to extend Doppler's analysis to light waves was soon made by Fizeau. In fact, light waves do not require a medium to propagate and the correct understanding of the Doppler effect for light requires the use of the Special Theory of Relativity. See relativistic Doppler effect. Ap plications [pic] [pic] A stationary microphone records moving police sirens at different pitches depending on their relative direction. Everyday The siren on a passing emergency vehicle will start out higher than its stationary pitch, slide down as it passes, and continue lower than its stationary pitch as it recedes from the observer. Astronomer John Dobson explained the effect thus: ââ¬Å"The reason the siren slides is because it doesn't hit you. â⬠In other words, if the siren approached the observer directly, the pitch would remain constant (as vs, r is only the radial component) until the vehicle hit him, and then immediately jump to a new lower pitch. Because the vehicle passes by the observer, the radial velocity does not remain constant, but instead varies as a function of the angle between his line of sight and the siren's velocity: [pic] where vs is the velocity of the object (source of waves) with respect to the medium, and ? is the angle between the object's forward velocity and the line of sight from the object to the observer. Astronomy [pic] [pic] Redshift of spectral lines in the optical spectrum of a supercluster of distant galaxies (right), as compared to that of the Sun (left). The Doppler effect for electromagnetic waves such as light is of great use in astronomy and results in either a so-called redshift or blueshift. It has been used to measure the speed at which stars and galaxies are approaching or receding from us, that is, the radial velocity. This is used to detect if an apparently single star is, in reality, a close binary and even to measure the rotational speed of stars and galaxies. The use of the Doppler effect for light in astronomy depends on our knowledge that the spectra of stars are not continuous. They exhibit absorption lines at well defined frequencies that are correlated with the energies required to excite electrons in various elements from one level to another. The Doppler effect is recognizable in the fact that the absorption lines are not always at the frequencies that are obtained from the spectrum of a stationary light source. Since blue light has a higher frequency than red light, the spectral lines of an approaching astronomical light source exhibit a blueshift and those of a receding astronomical light source exhibit a redshift. Among the nearby stars, the largest radial velocities with respect to the Sun are +308 km/s (BD-15à °4041, also known as LHS 52, 81. 7 light-years away) and -260 km/s (Woolley 9722, also known as Wolf 1106 and LHS 64, 78. 2 light-years away). Positive radial velocity means the star is receding from the Sun, negative that it is approaching. Temperature measurement Another use of the Doppler effect, which is found mostly in astronomy, is the estimation of the temperature of a gas which is emitting a spectral line. Due to the thermal motion of the gas, each emitter can be slightly red or blue shifted, and the net effect is a broadening of the line. This line shape is called a Doppler profile and the width of the line is proportional to the square root of the temperature of the gas, allowing the Doppler-broadened line to be used to measure the temperature of the emitting gas. Radar Main article: Doppler radar The Doppler effect is also used in some forms of radar to measure the velocity of detected objects. A radar beam is fired at a moving targetââ¬âa car, for example, as radar is often used by police to detect speeding motoristsââ¬âas it approaches or recedes from the radar source. Each successive wave has to travel further to reach the car, before being reflected and re-detected near the source. As each wave has to move further, the gap between each wave increases, increasing the wavelength. In some situations, the radar beam is fired at the moving car as it approaches, in which case each successive wave travels a lesser distance, decreasing the wavelength. In either situation, calculations from the Doppler effect accurately determine the car's velocity. The proximity fuze which was developed during World War II also relies on Doppler radar. Medical imaging and blood flow measurement An echocardiogram can, within certain limits, produce accurate assessment of the direction of blood flow and the velocity of blood and cardiac tissue at any arbitrary point using the Doppler effect. One of the limitations is that the ultrasound beam should be as parallel to the blood flow as possible. Velocity measurements allow assessment of cardiac valve areas and function, any abnormal communications between the left and right side of the heart, any leaking of blood through the valves (valvular regurgitation), and calculation of the cardiac output. Contrast-enhanced ultrasound using gas-filled microbubble contrast media can be used to improve velocity or other flow-related medical measurements. Although ââ¬Å"Dopplerâ⬠has become synonymous with ââ¬Å"velocity measurementâ⬠in medical imaging, in many cases it is not the frequency shift (Doppler shift) of the received signal that is measured, but the phase shift (when the received signal arrives). Velocity measurements of blood flow are also used in other fields of medical ultrasonography, such as obstetric ultrasonography and neurology. Velocity measurement of blood flow in arteries and veins based on Doppler effect is an effective tool for diagnosis of vascular problems like stenosis. [3] Flow measurement Instruments such as the laser Doppler velocimeter (LDV), and Acoustic Doppler Velocimeter (ADV) have been developed to measure velocities in a fluid flow. The LDV and ADV emit a light or acoustic beam, and measure the Doppler shift in wavelengths of reflections from particles moving with the flow. The actual flow is computed as a function of the water velocity and face. This technique allows non-intrusive flow measurements, at high precision and high frequency. Underwater acoustics In military applications the Doppler shift of a target is used to ascertain the speed of a submarine using both passive and active sonar systems. As a submarine passes by a passive sonobuoy, the stable frequencies undergo a Doppler shift, and the speed and range from the sonobuoy can be calculated. If the sonar system is mounted on a moving ship or an another submarine, then the relative velocity can be calculated.
Saturday, September 28, 2019
Free Will vs. Predestination Essay
Thesis: Although many people have debated about weather predestination or free will, I believe that it is a combination of both. Body Paragraph 1: opposing views CD: Loraine Boettner says that ââ¬Å"there is no consistent middle ground between calvanism and atheismâ⬠CM: free will is considered atheistic while predestination is considered Calvinistic CD: ââ¬Å"Itââ¬â¢s one thing to have a loved one that rejects God because of his own choice, but it is another to believe that person never had a chance because God never permitted or allowed them a chance. â⬠Body paragraph 2: Free will. CD: ââ¬Å"those who espouse predestination claim that if we have the free will to accept Godââ¬â¢s salvation then we have to earn our way into heaven. Therefore weââ¬â¢re not saved by grace but by our own meritââ¬âwe caused our own salvation, not Godâ⬠CD: ââ¬Å"free will teaches that when presented with the facts of Godââ¬â¢s plan for salvation that every individual person has a choice to make to either accept or reject Godââ¬â¢s gift of salvation. â⬠CD: Ignatius of Antioch said that ââ¬Å"If anyone is truly religious he is a man of God; but if he is irreligious, he is a man of the devil, made such, not by nature, but by choice. â⬠CD: ââ¬Å"If God thinks that this state of war in the universe a price worth paying for free willâ⬠¦Ã¢â¬ (48) CD: ââ¬Å"Why did God make a creature of such rotten stuff that when it went wrongâ⬠¦Ã¢â¬ (49) Body paragraph 3: predestination CD: ââ¬Å"remember, this repentance, this willing submission to humiliation and a kind of faithâ⬠¦Ã¢â¬ (57) CD: ââ¬Å"In the early church, predestination was interpreted as Godââ¬â¢s foreknowledge of peopleââ¬â¢s good worksâ⬠CD: ââ¬Å"predestination is doctrine witch teaches that God predetermined who would go to heaven and who would spend eternity in hellâ⬠CD: ââ¬Å"ââ¬ËSingleââ¬â¢ predestination applies that word only to Godââ¬â¢s gracious choice of those who will be saved, attributing reprobation to causes in the damned themselves. ââ¬ËDoubleââ¬â¢ predestination refers to Godââ¬â¢s free choice to save some and Godââ¬â¢s free choice to damn othersâ⬠CD: ââ¬Å"each person has absolutely no choice in accepting or rejecting salvation through Christ. â⬠CD: Charles H. Spurgeon said that ââ¬Å"nothing happens from divine determination and decreeâ⬠Final/ conclusion paragraph CD: ââ¬Å"some people think that they can imagine a creature which was free but had no possibility of going wrongâ⬠¦Ã¢â¬
Friday, September 27, 2019
Mary Shelley Frankenstein Examine the novel and compare and contrast Essay
Mary Shelley Frankenstein Examine the novel and compare and contrast the education of the Creature with the education Victor r - Essay Example So, with that in mind Victor and the Creatures education will be examined, comparing and contrasting their experiences good and bad, as the world around them fosters and hinders their educational goals. Victor as a child showed a keen interest in learning, ââ¬Å"it was the secrets of heaven and earth that I desired to learn,â⬠(23) at that young age, he displays an interest in the creation of life. Victor studies the philosophical work of Cornelius Agrippa, and later reads Paracelsus and Albertus Magnus. Victor states that despite schooling in Geneva, he was ââ¬Å"self-taught with regard to my favourite studies.â⬠(24-25) His father was not able to pass on scientific knowledge to him, so Victor found his own books to study, becoming interested in renewing human life, ridding it of illness and disease. Victorââ¬â¢s educational goals are fostered by the natural world around him. Upon seeing a tree struck by lightening and destroyed, he focuses his studies on science: â⠬Å"this almost miraculous change of inclination and will was the immediate suggestion of the guardian angel of my lifeâ⬠(26). At 17 yrs old Victor attends University at Ingolstadt. Heââ¬â¢s advised by one professor that the books heââ¬â¢s been studying are irrelevant, and that he must learning afresh. Victor accepts this hindrance of his educational goals due to his ââ¬Å"extreme youth, and my want of a guide on such mattersâ⬠(29). However Professor M. ... The creature initially ââ¬Å"knew, and could distinguish, nothingâ⬠(72). With time and experience the creature learns about food and the animals surrounding him. He also learns too about dangers such as fire, ââ¬Å"I thrust my hand into the live embers, but quickly drew it out again with a cry of painâ⬠(73). The creature learns survival skills of fire, shelter, food, drink and danger from humans as he is attacked and later shot at. By watching the De Lacey family and their interaction with one another, this fosters the creaturesââ¬â¢ educational experience, and he learns about love ââ¬Å"sensations of a peculiar and overpowering nature: they were a mixture of pain and pleasure, such as I had never before experiencedâ⬠(76). From continued observations of the family he learns speech, empathy, compassion, he learns to read, in a Lacanian instance he learns to recognize himself, not in a mirror, but he views his reflection ââ¬Å"in a transparent pool!â⬠(80). He gains knowledge of history and civilization from listening to the family teach Safie, and from books he finds in the forest. With time and disastrous attempts to join in civilization which hinder the creature, he learns to both kill and to ââ¬Å"work mischiefâ⬠(103) by allowing Justine to take responsibility for his crime. The key differences between Victor and the Creatures education, are that with Victorââ¬â¢s learning, whilst still self-educated (like the creature), Victor had the experience of growing from a child to an adult in a family, with formal schooling and University experience, with professors who were able to recommend texts. The more knowledge Victor gains, the more he is respected and gains acclaim at the
Thursday, September 26, 2019
Jason Reitman and his Works Essay Example | Topics and Well Written Essays - 1250 words
Jason Reitman and his Works - Essay Example All three movies have some excellent art work and the various aspects discussed within this paper are the lighting, mise en scene, genre, acting and sound and editing. With every new movie, Reitman has shown considerable improvement, with ââ¬ËJunoââ¬â¢, out of the three, being the best, in my opinion, in these regards. However, the acting trophy goes to George Clooney in ââ¬ËUp in the Airââ¬â¢ for delivering a very powerful piece on corporate America. All three movies have America as a common backdrop for their stories. ââ¬Å"Junoâ⬠has a very basic story line as well as concept attached to the tale; it is about a young girl trying to explore the nooks and crannies of intimacy and relationships without understanding the implications that might arise along with the same. The film has been directed in a very concise manner making use of pencil stylized ââ¬Ërotoscopedââ¬â¢ images right from the credits in the beginning, making use of animation in order to help th e audience understand the maturity level of the girl and the kind of colourful life that she always wanted to live for herself. This entire sequence took a period of seven to eight months to be mastered as each and every shot that follows Juno on her way to the medical pharmacy was taken in short screenings. The set design is incredible, assisting in providing the film with a touch of wonder. (Chris) Full of sarcasm, Juno helps to put an indie spin on the movie and gives a very intense performance with her dominating nature and need to control everything that might not even be in her reach. However, she understands where she went wrong by getting pregnant but decides to bring about a change in a coupleââ¬â¢s life with the help of her baby who she is willing to give up in order to make someone else happy. There was a vast amount of dramatisation in the film played by the other characters, namely Junoââ¬â¢s parents which helped to calm the situation by making her understand what she had gone through, and helping her come out with a solution rather than screaming at her and making her feel the pain of the implications and consequences that she was already suffering. The characters in the film were, thus, portrayed excellently, with the young actors doing their best to get the message out to young America regarding teenage pregnancies. The entire design of the film is based on the four seasons of the year and the film has, thus, been divided into four aspects with different materials used to give the picture of the various seasons that passed by. For example, the use of fake flora and flowers were made in order to depict spring taking place. Fans were used in order to blow leaves and flowers around in order to show autumn and the shedding of leaves and trees. The use of fake cherry blossom trees were also made to make the set look more real. Different colours were also employed wisely by the director as he tried to use each colour to signify the weather on t he outside. The lighting was, thus, very high key in most places, giving off a myriad of colours, or a very warm feel to the entire movie. On the other hand, the film ââ¬Ëââ¬ËUp in the Airââ¬â¢Ã¢â¬â¢ has a very gloomy feeling to it; the film revolves around a question of how much an individualââ¬â¢s life weighs and it reaches out to a large audience because it is centred around the
Is Socrates Form of the Good Correct Essay Example | Topics and Well Written Essays - 1000 words
Is Socrates Form of the Good Correct - Essay Example One of these entities is goodness or good, which is considered to be one of the causes of many of the things that are experienced daily in the visible realm. Something is considered to have a certain level of goodness because it participates in the Form of Good. According to Plato, Forms are the only things that can be known about, that is, they are the only things that can be considered to be objects of knowledge (Welton 20). In other words the form of the good, according to Plato, is ultimately to be treated as the object of knowledge, even though it is not really knowledge itself. Socrates, through Plato, is convinced that just gains its usefulness through the Good. I believe that Socrates is right in philosophizing that from Good emanates everything else, including knowledge and justice. Form of the Good Plato does not specifically say what the form of good is, but he does say that the knowledge of the form of the good is the most important or the highest knowledge that philosoph er kings should aspire. He says ââ¬Å"What gives truth to the things known and the power to know to the knower is the Form of the Good, and though it is the cause of knowledge and truth, it is also an object of knowledgeâ⬠(Plato and Jowett 46). ... All the prisoners get to see are shadows which are visibly moving on the wall. These shadows are not of people, but of statues being moved from above them but the prisoners cannot see this. They think that the shadows they see moving on the walls in front of them are real people, they cannot conceive a better reality in their present state. Socrates likens these prisoners with people who live thinking that the reality is composed of the fantasies they hear about in stories (Welton 47). Once the prisoners are released it is then they realize that what they thought were real people were actually lifeless statues (Anna 85). However, they would still think that the statues are real, just like a person who is used to the sounds and sights of the world would think that there was nothing more real than their own experiences. If the prisoners wander out into the open world, they might at first be blinded by the sunââ¬â¢s light, but with time, they come to the realization that there are ot her things and objects in the world. They will then think that these objects are real, just like a person who finally gets the knowledge of the Forms that comprise everyday existence. In conclusion the prisoners will come to look at the sun and realize that it is the source of the light that is making it possible for them to see all the objects that they are seeing; it is the source of all life and all light. According to Socrates, the Form of the Good is therefore like the sun; it is the source of everything found in the intelligible world (91). Socrates asks his students and friends to visualize a line that is halved in two and four. According to Socrates, the upper part of the halved line
Wednesday, September 25, 2019
Five Entries in an Activist Diary Assignment Example | Topics and Well Written Essays - 500 words
Five Entries in an Activist Diary - Assignment Example The flamenco flash mobs in Spain became too successful that such protests occurred similarly in London and in the St Georgââ¬â¢s Square. The flamenco flash mobs protest in Spain was being facilitated by central bankââ¬â¢s crisis (Daph, 2013; pg. 01). Other political art forms that facilitated the protest is then flight in Spain including the Barcelonaââ¬â¢s hands project that involved the use of the plastics that were scattered across the city. This protect is considered democratic since the relevant authorities never interfered with the protest that is addressing the current concerns of the common people. It should be noted that is protest was facilitated by marginalization and economic crisis in Spain. The Tahrir Square Like any protest in Egypt, the Tahrir square protest was an aftermath of the 2011 protest of anti Hosni Mubarakââ¬â¢s leadership. The protestors in this riot were Muslims who demonstrated in the commemoration of forty-two protestors who were killed in op posing the government that was in power after the downfall of Mubarak (El Deeb and Gabriel, 2013; Pg. 01). Notably, this is an activism democratic protest since it was facilitated by the fall of other protestors. The protestors felt that some people had betrayed the spirit of their 2011 revolution; thus, they wanted that spirit honored.
Tuesday, September 24, 2019
Why wood engraving is still being used today Dissertation
Why wood engraving is still being used today - Dissertation Example The print is made on a block of wood and portions of wood are carved to bring the image on it. It has enormous appeal and aesthetic value, which made it a distinctive art form to create and admire. Unlike copper and steel engraving, wood engraving had an organic element to it, which made it an art to be cherished the wood engraved art forms are known for its ornamental beauty and attraction and had its origin in the eighteenth century. Wood engraving is one of the important relief processes apart from wood cut and linocut and is used till today for its elegance and antiquity. Wood engraving is in essence only a form of wood cut, but in effect and appearance it is quiet different. Wood engraving is the art of creating figures on the wooden block and was a very valuable art form in the olden times. The wood engraving art was previously known to the ancient Egyptians and they used it on rings and stamps. 1 The custom of stamping bricks in this manner was very general both with the Egypt ians and ancient Babylonians. Even the Greeks and Romans also practiced this art before the introduction of book printing .Chinese men also had the history of wood engraving in early period of time. It is believed that this art form got introduced to Europe in the late thirteenth century by some travelers visited the place. 1Chatto, W.A. (2005). A history of wood-engraving. Retrieved from http://www.antiquemapsandprint s.com/a-history-of-wood-engraving.htm The History of Wood Engraving Wood engraving gave a golden chance to European countries to grow out of olden wood cutting tradition. It is very difficult and impossible to trace the real origin of wood engraving as reflection of this art can be seen in many civilizations. 2 No man or group of men has been able to trace definitely the origin of the ancient art wood engraving. It was in sixteenth and fifteenth century; this art has got prominence by producing art works of unique beauty and precision. The Chinese, Greeks and Romans i n ancient times used this art form to produce various images and figures. Before the arrival of mechanized printing the Chinese people used wood block printing which was a type of wood engraving work. The art of printing with wooden blocks were prevalent in China before 600 century and Europeans brought this art from Chinese land. The Chinese have wooden engraved wooden block which is used for their complex characters and symbols and were superior in quality than that of the European counterparts. Moreover, the Egyptians and Babylonians also used wooden engraving to make stamps on documents and impressions for the benefit of royal families. After the nineteenth century, the influence of the Gothic students on Spain brought about monograms and stamps made out of wooden engraving. This practice was mainly done to overcome the inefficiency and inaccuracy of hand writings. It is believed that around thirteenth and fourteenth centuries Italian and German officials used frequently wooden engraved stamps to affix their official documents. 2Furner, J.W. (2010). A history of wood engraving. Retrieved from http://typocurious.com/a-history-of wood-engraving/ However todayââ¬Ës form of wooden engraving can be dedicated to Thomas Berwick who was the pioneer of wood engraving art. Thomas Bewick was born on August 12th in county of Northumber and his father name was John Bewick who was a land scale colliery by profession. Unfortunately, Thomas displayed a high skill in early years of his life and this can be contributed to his ability to observe natural objects and manifest them in his work.3Thomas was apprentice at the age of fourteen, to Mr. Ralph Beilbey of lived Newcastle. He was a respectable copper engraver, and had very much reputation in the
Monday, September 23, 2019
The role of the creative artist Essay Example | Topics and Well Written Essays - 1000 words
The role of the creative artist - Essay Example ve important role in influencing the worldview of people and culture and further imply a declaration that worldview entails more than abstract ideas or theoretical concepts. Creative artists usually root the image-making and image-perceiving nature of people because people do not live by ideas alone. Artists normally express their affirmations and denials through paint on a canvas, tension and release of sound, music, poems, stories and drama making them more image-making and image-using creatures with the help of great images, metaphors and analogies (Essential Humanities Web). It is apparent that no one can doubt the abilities of artists especially how people organize their lives and make their decisions based on the images such as either heroes, love song, hymn, and landscape that have ideational aspect and communicate certain meanings. It is worth noting that art serve the salutary function of reminding people such as religious people and politicians that their worldview is the basis of theoretical thought inviting awareness about them. Although people may not accede to the accumulation of possessions, their minds are usually full of images of things such as big houses and fancy things, their actual behaviour may run in the direction of covetousness (Essential Humanities Web). Another good instance is when people such as Christians possess theoretical belief in the ideals of chastity and faithfulness in marriage, creative artists may fill their minds with nude images and songs of seduction that may greatly change their sexual behaviour to perhaps lust and sexual licence. Creative artists largely transform peopleââ¬â¢s worldview and further affect the quality of our life and character by the images that the artists habitually take into peoplesââ¬â¢ minds. All creative artists transform peoplesââ¬â¢ worldview because they usually use the language of images. For instance, visual artist applies such as paint and stone to see and touch while musicians use physical
Sunday, September 22, 2019
Performance Management Questions Essay Example for Free
Performance Management Questions Essay Answer only two (2) of the following essay questions (up to 5 points each). Direct, succinct answers are expected. Key words, not the amount of verbiage, count the most. Bullet statements are OK. You will be graded on content. Use knowledge from text, handouts, articles or lecture. Do not answer more than 2 essays. Cite main source of material ââ¬â but no References page required. 1. Explain the Performance Management system, its main purpose and key components 2. Explain the three areas of a needs assessment ââ¬â as it used to decide if training is the proper approach to an issue, problem ââ¬â or new program ââ¬â and what type of training is best. The three areas of training needs assessment are as follows: Occupational assessment(examines skills, abilities and knowledge that is needed to execute success in occupational groups) organizational assessment(determines level of organization within a specific division of a company), and individual assessment(determines whether the level of expertise of a single person are up to par for the job title they hold.) 3. In your opinion, and use of our text what is HRMââ¬â¢s role as a strategic partner in an organization? Include several duties and decisions HRM would make in strategy.(NOT about HRM functions) Provide one example. 4. In your opinion what is the most important Employment law passed and why? I believe the most important employment law is the equal pay act of 1963. This law ensures that pay is equal between two employees regardless of gender, race or any other physical attribute not pertaining to the job. I believe this law to be the most important not only in the field of employment but also for civil rights.As it let the American people know that they were equally compensated in the work place and that no one is beneath another.
Saturday, September 21, 2019
Cross-cultural leadership: An analysis
Cross-cultural leadership: An analysis Introduction I have lived, travelled and worked extensively overseas since 2003 in particular London, UK and Dubai, UAE this has sparked my interest in furthering my understanding of cross-cultural leadership issues. I have experienced working in different organisations, cultural, customs, races, work ethic, languages, morals, ethics, beliefs, class / caste systems, education, etc. this is more evident in Dubai, UAE then it was in London, UK. In this Leadership Research Project I will explore ââ¬Å"how cross-cultural issues might influence leadership approachesâ⬠, I will be looking at it from a Western Leadership Approach and Eastern Leadership Approach, which I will define later. There are a lot of issues and factors that effect leadership approaches, styles, and effectiveness some of which are organisational culture, national culture which we will be exploring. Yousef (1998) has highlighted that leaders and followers personal attributes such as national cultural, experience, education, age, tenure with present organisation and organisational factors such as ownership have a significant relationship with leadership effectiveness. I will be looking at Western Leadership Approaches i.e. Anglo Saxon ââ¬Å"Australian and Britishâ⬠verus Eastern i.e. Arabic and Indianâ⬠and drawing on some of my experiences in the Middle East while working as a Construction Project Manager in Dubai, UAE from 2007 to 2009. Please note that the terms / descriptions ââ¬Å"Australian, Indian, Arabic etcâ⬠¦ Leaders and Managers are more Democratic, Authoritarian, Autocratic, Laissez-faire etcâ⬠¦Ã¢â¬ These are generalisations and I acknowledge that there are Leaders, Managers and Followers that fall outside of these generalisations, as in Leadership there is no one size that fits all approach, what works in one culture does not necessarily work in another. From personal experience adopting an Australian, British, American i.e. Western Leadership Approach, Style, Characteristics, Traits etc. to the context of the Middle East i.e. Dubai, UAE working in an Arabic Cultural and leading and managing predominately Indian, Pakistani, Bangladeshi, Sir Lankan, Chinese etc. work force does not necessarily work due to a cultural differences i.e. organisational and national, so you have to have a Situational / Contingency Leadership Approach Style to be effective in cross-cultural. Yousef (1998) suggest that leaders should adopt a leadership style that accommodates the followers personal attributes as well as organisational factors in order to achieve organisational goals and objectives effectively, this backs up my argument above. The two organisations that I worked in we polar opposites in terms on organisational cultural the first one Dutco Balfour Beatty LLC was one of the largest and well established construction and engineering companies in the UAE operating across diverse fields. The other Cliff Creek Building Contractors LLC was a relatively small company The first organisation was highly Authoritarian, Bureaucratic, over-centralised, authority and power is unequally distributed at the top and this is typical of most firms in the Middle East from my experiences. The second organisation was Brief Overview of the Industry ââ¬Å"Insert Hereâ⬠Body Definitions There is no set definition of leadership and cultural, it has been defined in many ways by many people for the purposes of this Leadership Research Project we will use the following definition Leadership Definition The GLOBE Project defines leadership as ââ¬Å"the ability of an individual to influence, motivate, and enable others to contribute toward the effectiveness and success of the organisation of which they are membersâ⬠(Page 15 Culture, Leadership and Organisations The GLOBE Study of 62 Societies) Cultural Definition The GLOBE Project defines culture as ââ¬Å"shared motives, values, beliefs, identities, and interpretations of meanings of significant events that result from common experiences of members collectives that are transmitted across generationsâ⬠(Page 15 Culture, Leadership and Organisations The GLOBE Study of 62 Societies) Culture includes the organisation, country where you live or have lived in, social class, generation, gender, regional, ethnic, religious, linguistics, customs, race, work ethic, morals, ethics, beliefs, values, class / caste systems etc. Western Leadership Style Ideas Definition I have limited my Leadership Style Ideas to the UK and Australian, as this is where I have worked during my career and have experience in managing people, resources etc. in terms of Eastern Leadership Style Ideas Definition I have limited my Leadership Style Ideas to Indian as this is was the majority of the workforce in Dubai, UAE that I managed and lead i.e. Leader / Follower relationship. Literature Review A review of the Literature reveals that there has been much written on the topics of Leadership and Culture but there is not enough interaction of the topics and a lot of the literature is from a Western Perspective, more needs to be written from the prospective of the Arab and Indian and also the industry. I have found from the Literature Review that there are many Leadership Theories i.e. Transformational, Transactional, Situational, Contingency, Leadership Member Exchange ââ¬Å"LMXâ⬠, Ethical, Authentic, Visionary, Cross-cultural, Military View ââ¬Å"Heroicâ⬠Leadership, Strategic, Charismatic, Spiritual, Less-ego, Liberating, Theory ââ¬Å"X, Y, Zâ⬠, Traits, etc. and that different researches call them different things and there is a lot of overlap between them. There are of course other leadership theories that I have not listed above due to the limited space available. The leadership styles, traits, characteristics and approaches that I have outlined below are a broad generalisation of leadership in terms of Australian / British i.e. Western Leadership and Arab / Indian i.e. Eastern Leadership. The seminal work in the field of cross-cultural leadership was by Greet Hofsteed 1980 which has been widely cited, he study 100,000.00 employees of IBM from 49 countries and cultures over a 6 year period from 1967 to 1973 and identified four leadership dimensions to compare leadership differences and similarities, these dimension are: Individualism / Collectivism (Refer Item 5 6 below); Hierarchy, Status and Power Distance; (Refer Item 8 below); Uncertainty Avoidance (Refer Item 9 below); and Masculinity (Refer Item 2 below). The study was of one organisation IBM and one industry, and as such these dimension are generalisations of organisational and national cultural. This work has formed the bases for other researches, to replicate, extend and refute this, one such works was the GLOBE Study. The Globe Leadership and Organisational Behaviour Effectiveness Research Program House 2004, from hear on will be referred to as the ââ¬Å"Globe Studyâ⬠for the rest of Leadership Research Project. The GLOBE Study examined 62 cultures across 3 industries (Financial Services, Food Processing and Telecommunications), how culture related to societal, organisational and leadership effectiveness. It studied 17,300.00 managers in 951 organisations and tested 27 hypotheses over a 5 year from 1992 to 1997. The Globe Study examined leadership from the followers point of view and used Hofsteed 1980 original four dimensions albeit renamed and added five new cultural dimensions listed below: Future Orientation; Gender Egalitarianism (Refer Item above 4); Assertiveness; Humane Orientation; In-Group Collectivism (Refer Item above 1); Institutional Collectivism (Refer Item above 1); Performance Orientation; Power Concentration vs. Decentralisation (Refer Item above 2); and Uncertainty Avoidance (Refer Item above 3). Refer to Appendix A for Definitions of item 1 to 9 above. The Global Study identified six major global leadership behaviours: Autonomous; Charismatic / Value-Based; Humane Oriented; Participative; Self-Protective; and Team Oriented. Refer to Appendix A for Definitions of item 1 to 6 above. They also identified 22 attributes that are universally accepted across the 62 cultures for effective Leadership: Trustworthy; Just; Honest; Foresight; Plans ahead; Encouraging; Positive; Dynamic; Motive arousers; Confidence Builder; Motivational; Dependable; Intelligent; Decisive; Effective bargainor; Win-win problems solver; Administrative Skilled; Communicative; Informed; Coordinator Team Builder; and Excellence oriented. They also identified 8 attributes that are universally not accepted across the 62 cultures for effective Leadership: Loner; Asocial; Non-cooperative; Irritable; Non-explicit; Egocentric; Ruthless; and Dictatorial. Jacob 2005 suggests that there are short comings of global sweep studies as cultural and management are dynamic and constantly evolving where these studies are a static snapshot of a country orientation. She then goes on to say cross-cultural managers should be able to gauge what types of leadership behaviour works in a particular culture and develop skills which enable them to assume the required leadership behaviour, this reinforces my argument above regarding Situational Leadership. She cites Fiedler who suggests that leadership style used should match the situational requirements. I think that the cultural dimensions and typologies that are outlined in this paper and that were identified by Hofseed (1980), Hampden-Turner and Trompenaars (2000), House et al (2004) and others have there place, and are a good indicator for organisations and individual leaders who are proposing or are already actively operating in a different culture and country to there own e.g. Australian / Middle East / Indian. As this will give them an indicative guide to what attributes are universal across cultures, are considered good and bad and specific to a particular culture and what followers expect from there leader. I will identify below the individual attributes of the Western Easter Leaders as identified by Hofsteed 1980 and the Globe Study 2004. Western Leadership Approaches Australian and England ââ¬Å"Angloâ⬠Generally According to House et al 2007 1 P297 Generally Leaders from Anglo Countries i.e. Australia, Canada, England, Ireland, New Zealand, South Africa (White Sample) and the USA are highly performance orientated, mildly assertiveness, future orientation, gender egalitarianism, humane orientation, institutional collectivism, power distance and uncertainty avoidance but low on in-group collectivism. Leaders from these countries generally support a charismatic / Value Based Leadership Approach, Style, Traits, Characteristics very strongly compared to other countries. It also quiet strongly supported Team Oriented Leadership and elements of participated leadership which enacted in humane oriented manner. Self-Protective Behaviours were viewed negatively a ââ¬Å"Person Orientedâ⬠Leadership is endorsed by all Anglo countries where results are expected to be delivered and achieved by the leader by operating in a team. Australian The Australian management and leadership style I was born and breed in Australia which has influenced my leadership style, approach, characteristics, traits etc. This was developed through cultural influences both organisational and societal i.e. values, beliefs, morals, ethics, customs, rituals, artefacts, language, social class, generation, gender,â⬠¦ which are learned and engrained in you from an early age. The generalisation of Australian Leadership style, approach, characteristics, traits etc. are Generally in Australia our culture and leadership is an enigma which is full or contradiction and change this has been developed over our relatively short history from European Settlement in1788 by the British to present day, which has included the following: Pre- and Early Settlement; Government and Politics; Economy; Australia as a Multicultural, Tolerant and Pluralist Society; Relationship with Other Countries. Values Egalitarianism ââ¬Å"Mateshipâ⬠and ââ¬Å"A Fair Goâ⬠Inspirational not Charismatic Individual Rewards Performance Oriented ââ¬Å"One of the Boysâ⬠Distrust of Politics and Politicians National Identity with the Heroism of the Anzacs Australia Continued Refer to table 9.1 P. 305 British The British management and leadership style General Specific Refer to Australia for details Eastern Leadership Approaches Arabic We had to extrapolate the GLOBE Study data for the Middle East to Dubai, UAE as only Egypt, Qatar, Turkey, Kuwait, Morocco were researched the Globe Study. I will have to extrapolate the Middle East Data to Dubai, UAE as only Egypt, Qatar, Turkey, Kuwait, Morocco were researched the Globe Study. I acknowledge that there are differences between countries and industries. General Specific Refer to Australia for details Indian, Pakistani, etc. General Specific Refer to Australia for details Indian is a spiritual culture Ethics and Social Responsibility With regards to ethics and social responsibility within the context of Dubai, UAE and the construction industry / construction companies I worked with this issue does not exist it has been my experience. Practical Implications Conclusions and Recommendations So as a Western Leader and Manager, who is managing Indians for example you should exhibit the following behaviours in the followers eyes if you do not already posses them. Culture and Leadership are inextricably linked. There is a need for further research in the area of cre Due to the globalisation of business and the mix of cultures References / Bibliography I have used APA or Harvard citation in this Leadership Research Project. Books 1. Sinclair, A. (2007). Leadership for the disillusioned Moving beyond myths and heroes to leading that liberates. Allen Unwin: ISBN: 978-1-7417-5100-0. 2. Jackson, B. Parry, K. (2008). A Very Short, Fairly Interesting and Reasonably Cheap Book About Studying Leadership. Sage: ISBN: 978-1-4129-2848-5 3. Jagdeep S. Chhokar, Felix C. Brodbeck, Robert J. House (2007). Culture and Leadership Across the World The GLOBE Book of In-Depth Studies of 25 Cultures. Lawrence Erlbaum Associates: ISBN 0-8058-5997-7 Journals 1. Dawish A. Yousef College of Business Economics, United Arab Emirates University, Al-Ain, United Arab Emirates Correlates of perceived leadership style in a culturally mixed environment Leadership Organisation Development Journal 19,5 (1998) 275 284 MCB University Press (ISSN 0143-7739); 2. Nina Jacob Rotterdam School of Management, Erasmus University, Post Bus, The Netherlands Cross-cultural investigations: emerging concepts Journal of Organisational Change Management Vol. 18 No. 5, 2005 pp. 514 528 Emerald Group Publishing Limited 0953-4814. Appendices Appendix A Definitions GLOBE Study 2004 Future Orientation; Is the degree to which individuals in organisations or societies engage in future-oriented behaviours such as planning, investing in the future, and delaying individual or collective gratification. Gender Egalitarianism; Is the extent to which an organisations or societies minimises gender role differences while promoting gender equity and the equality of genders. Assertiveness; Is the degree to which individuals in organisations or societies are assertive, confrontational, and aggressive in social relationships Humane Orientation; Is the degree to which individuals in organisations or societies encourage and reward individuals for being fair, altruistic, friendly, generous, caring, kind to others, and exhibiting and promoting altruistic ideals. In-Group Collectivism (Collectivism II); Reflects the degree to which individuals express pride, loyalty, and cohesiveness in their organisations, families, circle of close friends, or other such small groups. Institutional Collectivism (Collectivism I); Reflects the degree to which organisational and societal institutional practises encourage and reward collective distribution of resources and collective action. Performance Orientation; Refers to the extent to which high level members of organisations or societies encourage and reward group members for performance improvement and excellence. Power Distance Is the degree to which members of an organisation and society encourage and reward unequal distribution of power with greater power at higher levels. Uncertainty Avoidance. Is the extent to which members of an organisation or society strive to avoid uncertainty by relying on established social norms, rituals, and bureaucratic practices to decrease the probability of unpredictable future events that could adversely affect the operation of an organisation or society, and also remedy the potential adverse effects of such unpredictable future events. Ch. 1 Introduction Culture Page 3 and 4 Jagdeep S. Chhokar, Felix C. Brodbeck, Robert J. House (2007). Culture and Leadership Across the World The GLOBE Book of In-Depth Studies of 25 Cultures. Lawrence Erlbaum Associates: ISBN 0-8058-5997-7 Mr. Matthew C. Smith (S2748489) Draft Leadership Project Assignment 13 of 15 Rev. 1 12/02/2010 1:47pm 5158 Master of Business Administration (MBA) South Bank Leadership Characteristics Australian England Arabic Indian Universal Differences General Attributes Specific Attributes Game Metaphor Mateship Work Ethic Caution Adversarial One of Us Tall Poppy Underdog Pragmatic Mr. Matthew C. Smith (S2748489) Draft Leadership Project Assignment 13 of 15 Rev. 1 12/02/2010 1:47pm 5158 Master of Business Administration (MBA) South Bank Brainstorming / Ideas to be used or not ââ¬Å"Leadership inexorably intertwinded with Cultureâ⬠P.2 Cultural Methology and Global Leadership Edited by Eric H. Kessler and Diana J. Wong-Mingjiâ⬠ââ¬Å"Leadership is something that is co-produced within a specific contextâ⬠and ââ¬Å"Leadership is co-produced by leaders and followersâ⬠Ch. 4 Cultural Perspectives on Leadership Page 61 A Very Short, Fairly Interesting and Reasonably Cheap Book About Studying Leadership Brad Jackson and Ken Parry. ââ¬Å"Leadership is essentially a cultural activity it is suffused with values, beliefs, language, rituals and artefactsâ⬠Page 63 Culture Leadership A Very Short, Fairly Interesting and Reasonably Cheap Book About Studying Leadership Brad Jackson and Ken Parry. ââ¬Å"Culture Shockâ⬠I want to mention this. ââ¬Å"Cultural Intelligenceâ⬠Change management / leadership style and ideas to suit cultural context i.e. Situational Leadership. Sarros Santora leadership is embedded in social and cultural beliefs and values, and cannot be fully understood apart from the context in which it exists.
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