Thursday, October 31, 2019

Multiple Intelligences and its relationship to curriculum development Research Paper

Multiple Intelligences and its relationship to curriculum development - Research Paper Example Similar to machines, MI theory improves learners’ cognitive skills. It motivates learners to ponder about content outside usual limits, and from various points of view. Parents, educators, and community supporters are attracted to the discipline. As learners embark on the course of physical activity and health management, they begin to think about their ties to specific socio-cultural ideals and objectives, government rules and agendas, and community programs (Sternberg & Williams, 1998). Diverse and new cultural, political, and social theories contribute to the scope and importance of health education. This essay has two objectives: (1) to recommend a structure for health education, (2) to provide a brief overview of the theory of multiple intelligences (MI) theory, and (3) to show how MI theory develops teaching practices, curriculum development, and student performance related to the behaviors, competencies, and knowledge related to health management. ... eories of intelligence can offer a neutral basis between the perspective that there is an exclusive mechanism in which minds function and the idea that every mind is distinct (Armstrong, 2000). Obviously, theories are just assumptions; but in trying to understand the workings of the mind and, in particular, the intelligences in classroom, a relevant theory can assist teachers in understanding the unexpected behaviors and attitudes that students show. Practically every facet of classroom life, one way or another, created around what educators would like children to gain knowledge of and become skilled at, and how they perceive they are most likely to achieve it. In traditional classroom settings, desks or armchairs are organized in a row and students sit obediently and silently much of the day. In alternative classroom settings, there are work areas or stations, each assigned for individual forms of activity. From the actual structure of the room, to the contents of homework, to the i ssues raised in class discussions, to the materials given, each step a teacher takes shows, to a certain extent, a thought about learning and intelligence. The Implication of Multiple Intelligence (MI) Theory for Teaching and Curriculum Development The theory of multiple intelligences poses numerous issues for curriculum development and classroom practice. Should educators make an effort to cultivate all forms of intelligences evenly or should they concentrate on determining and enhancing the strengths of children? Should education institutions provide a broader range of courses or should they continue a fixed curriculum and give more diverse means of involving learners in the traditional subjects? It is essential to bear in mind that MI is not a goal as such. If a teacher claims, â€Å"I

Monday, October 28, 2019

The Impact of Slavery on African Society Essay Example for Free

The Impact of Slavery on African Society Essay Slavery has played a strong role in African society from as early as prehistoric times, continuing to the modern era. Early slavery within Africa was a common practice in many societies, and was very central to the country’s economy. Beginning around the 7th century, two groups of non-African slave traders significantly altered the traditional African forms of slavery that had been practiced in the past. Native Africans were now being forced to leave the country to be used as slaves. The two major slave trades, trans-Saharan and trans-Atlantic, became central to the organization of Africa and its societies until the modern era. Slavery and the slave trade strongly affected African society, and left long term impacts on the development of the entire continent due to the dehumanization of Africans and the high demand of labor causing the slow decline and dismantling of African states. From the 7th century, extending to the 20th century, Arab Muslims raided areas of West, Central, and East Africa, transporting thousands of Slaves to North Africa, the Middle East and India. The trans-Saharan slave trade increased between the 10th and 15th centuries, as Empires such as Songhai, Ghana, Mali, and Kanem-Bornu evolved south of the Sahara, guiding the slave trade. Over a period of more than a thousand years, the trans-Saharan slave trade directed the movement of over 10 million enslaved men, women, and children. The trans-Saharan slave trade led to the blossom of powerful African states in the inner parts of East Africa, and southern fringes of the Sahara. Although the trans-Saharan slave trade prompted the expansion of slavery within Africa, it was greatly outdone by the large trans-Atlantic trade that followed after the 15th century. The initial group of European slave traders in West Africa were the Portuguese, which was then followed by the British and French. During the 16th and 17th centuries, these three European Colonial Powers initiated the movement of slaves to their growing possessions in the New World. Slaves were sent across the Atlantic Ocean to North, Central, and South America, and the Caribbean Islands to establish and maintain consistent plantation and agriculture. As European desire grew for products including sugar, cotton and rice, the demand for plantation labor also increased. African slave labor was cheap among European standards, leading to the influx of such a large number of African slaves in the New World. European and American slave-traders acquired roughly 12 million slaves from West and west central Africa. People may argue that the practice did not become dehumanizing until white Europeans came along and took slaves to the Americas’. Slavery had existed in Africa as it had in other parts of the world, for centuries, but it was not based on race and it did not result in dehumanization and death, as did transatlantic slavery. This statement is claiming that because the economies of Africa did not depend on slave labor, the number of enslaved people was small until European traders arrived. I am convinced that the African slave trade led to the dehumanization of Africans because it was focused on the legal institution created by law in America, which allowed white American settlers to actually own Africans. This type of slavery was severe and brutal, and also degenerated Africans. The rise of industrialization in America brought the demand for large amounts of labor which Americans took advantage of to gain profit. The only group of Africans benefiting from the trans-Atlantic slave trade was the Elites. These were political members of the ruling class who would capture slaves and take them to markets along the coast. These wealthy slave dealers would use their riches to then identify with other wealthy families through marriage. This created a gap between the prosperous elite, and the struggling lower class. Throughout the continent, slavery had become a major element in African life. As the demand for slaves increased, slave raids became more prevalent, leaving parts of Africa dismantled and unorganized. Other practices such as enslavement as discipline and punishment for crime began to be introduced. Society was constantly changing in reaction to what was happening in slave trade. The slave trades caused political instability, led to much social fragmentation, and resulted in a decline of legal institutions. The countries from which the greatest number of slaves were taken, are the same areas that had the least developed political structures when the slave trades ended. These are the same countries that are the most ethnically fragmented in modern era Africa. These areas include states such as Angola, Chad, Tanzania, and Sierra Leone. When the slave trade came to an end, the African continent was strongly affected. Societies that for many years based their economy on slave labor, and slave trade, had trouble with creating new forms of gaining riches and organizing labor. Upon the ending of slavery and the slave trade in Africa, many governments that once had slaves, still were in desperate need of cheap labor. Due to this demand, African leaders and former slave owners created new methods of forcing Africans to work without pay or for very small amounts of compensation. Slavery has been a significant practice throughout the continent of Africa since pre-historic times. The trans-Saharan and trans-Atlantic slave trades changed the face of slavery in society throughout Africa. The impacts of slavery and the slave trade generated the disruption of the economy resulting in Africa becoming the poorest continent on earth. Slave trades have left Africa very separated, and most importantly underdeveloped and Africans dehumanized. Even though large empires such as Dahomey, Asante, and Benin expanded and prospered because of the slave trade, the successive abolition of the trade led to the fast downfall of all these states. The huge loss of population suppressed economic, social and political advancement. However, the transfer of Africans to the Americas has led to a cultural diversity unseen in world history. Today African Americans play predominant roles in the arts, sports, and music industry of society. Their contribution to and influence on world culture is incomparable.

Saturday, October 26, 2019

Properties Of Distributed Systems Information Technology Essay

Properties Of Distributed Systems Information Technology Essay A distributed system consists of multiple autonomous computers that communicate through a computer network. The computers interact with each other in order to achieve a common goal. A computer program that runs in a distributed system is called a distributed program, and distributed programming is the process of writing such programs. Distributed computing also refers to the use of distributed systems to solve computational problems. In distributed computing, a problem is divided into many tasks, each of which is solved by one computer The word distributed in terms such as distributed system, distributed programming, and distributed algorithm originally referred to computer networks where individual computers were physically distributed within some geographical area. The terms are nowadays used in a much wider sense, even referring to autonomous processes that run on the same physical computer and interact with each other by message passing. While there is no single definition of a distributed system, the following defining properties are commonly used: There are several autonomous computational entities, each of which has its own local memory. The entities communicate with each other by message passing. A distributed system may have a common goal, such as solving a large computational problem. Alternatively, each computer may have its own user with individual needs, and the purpose of the distributed system is to coordinate the use of shared resources or provide communication services to the users. Other typical properties of distributed systems include: The system has to tolerate failures in individual computers. The structure of the system (network topology, network latency, number of computers) is not known in advance, the system may consist of different kinds of computers and network links, and the system may change during the execution of a distributed program. Each computer has only a limited, incomplete view of the system. Each computer may know only one part of the input. PROPERTIES OF DISTRIBUTED SYSTEMS So far the focus has been on designing a distributed system that solves a given problem. A complementary research problem is studying the properties of a given distributed system. The halting problem is an analogous example from the field of centralised computation: we are given a computer program and the task is to decide whether it halts or runs forever. The halting problem is undecidable in the general case, and naturally understanding the behaviour of a computer network is at least as hard as understanding the behaviour of one computer. However, there are many interesting special cases that are decidable. In particular, it is possible to reason about the behaviour of a network of finite-state machines. One example is telling whether a given network of interacting (asynchronous and non-deterministic) finite-state machines can reach a deadlock. This problem is PSPACE-complete,[39] i.e., it is decidable, but it is not likely that there is an efficient (centralised, parallel or distributed) algorithm that solves the problem in the case of large networks. SECURITY ISSUES IN ADAPTIVE DISTRIBUTED SYSTEMS In the contemporary society, distributed systems have a significant impact on how communication between social, industrial and governmental institutions is achieved. Dealing with the complexity, heterogeneity and dynamics of distributed systems is absolutely among the main concerns of the software industry. In the Internet era, the distribution of information and services on different sites is a common and dominant scenario. Hence, accessing information and services on remote sites requires high-level of system quality: acceptable response time (at least à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ãƒâ€¦Ã¢â‚¬Å"near real-timeà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ã‚ ); and security mechanisms. These aspects require inherent adaptation of the system to changes in the environment. In the case of ADSs, the challenge to maintain system quality is even greater. In general, security issues in distributed information systems, whether adaptive or not, is already a serious concern. There are many types of threats, among them those occurring during communication and those in the form of unauthorized attempts to access stored information. Solutions proposed to address these problems in distributed systems may contribute to the implementation of security mechanisms in ADSs. On the other hand, if a token ring is used to achieve mutual exclusion in data communication, then a loss of token might be a result of unauthorized monitoring of the token, which is a direct consequence of the distributed system being adaptive and having monitoring component. Moreover, data resubmission might be requested by authorized parties that couldnà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ãƒ ¢Ã¢â‚¬Å¾Ã‚ ¢t receive the data. Such a request might also come from malicious intruders that are requesting resubmission of data to get a copy. The kind of environmental changes that can be monitored in ADSs include, but are not limited to, processor and link failures, changes in communication patterns and frequency, changes in failure rates, and changed application requirements. Security metrics indicate the degree to which security goals such as data confidentiality are being met, they propose actions that should be taken to improve the overall security program, and identify the level of risks in not taking a given action and hence provide guidance in prioritizing the actions. They also indicate the effectiveness of various components of a security program. Developing effective security metrics programs has proven to be very challenging. A number of factors have contributed to this collecting the necessary data is difficult and there are no well-established and standardized guidelines. Swanson et al. (2003) identified elements that must be considered in defining effective security metrics, metrics must yield quantifiable information, supporting data must be readily obtainable, only repeatable processes should be considered for measurement, and metrics must enable tracking of performance. Voas et al. (1996) propose a security assessment methodology, called a daptive vulnerability analysis (AVA), which provides a relative measure of software security. The methodology is based on measurement of security weaknesses in terms of predetermined set of threats that are frequently encountered. The resulting metrics may vary with different set of threats and hence the methodology is called adaptive. Its major advantages include, among others, its ability to be customized to application-specific classes of intrusions and the fact that it measures dynamic run-time information. The fact that it is based on a predetermined set of threats is among the major limitations of AVA. Payne (2001) proposes a guideline that should be closely followed in the development a security metrics program. The guideline consists of several steps: clear definition of security goals and objective, decision about what metrics to generate and strategies for generating them; create action plan, and establish a formal program review cycle. Following this guidance enables us to clarify the why, what and how of developing security metrics. In the sequel, we focus on the metrics that should be generated to quantify the level of security threats that could be caused due to monitoring of a target system to achieve the level of adaptation necessary to maintain quality of services. ADAPTIVE DISTRIBUTED SYSTEMS Distributed systems that can evolve their behaviors based on changes in their environments are known as Adaptive Distributed Systems (ADSs). Adaptation usually takes place on different sites in a distributed system and needs to be coordinated. Adaptive systems monitor and evaluate their environments and can adapt their own behaviors when there is a change in the environment. On the other hand, adaptive behavior is the field of science where the underlying mechanisms of adaptive behavior of animals, software agents, robots and other adaptive systems are investigated into. The results from adaptive behavior research are exploited for building artificially intelligent adaptive systems. In this case, we envision distributed systems within the context of artificially intelligent adaptive systems and we therefore believe that the research progress in adaptive behavior will affect the research in ADSs. That is, monitoring, change detection and behavior adaptation components of an adaptive distributed system will become more intelligent in time. An ADS better knows what is happening in its environment by detecting and evaluating the changes in the environments and adjusting their actions to the changes more intelligently. However, the more intelligent and adaptive a distributed system becomes through its monitoring and other components, the more risky it becomes that the intruders act more severely in a distributed environment if the monitoring component is overtaken by them. In the following paragraphs, we are giving a brief survey on ADSs. Leonhardt et al. (1998) indicate that security is an issue that appears where activity is being tracked, namely by the monitoring system they have proposed. For that reason, in this work, we look into the levels of knowledge a monitoring system might eventually have about its environment while becoming more adaptive, and whether the level of knowledge and the properties of the knowledge being monitored would cause any security issues compared to the distributed systems which are not adaptive. Russello et al. (2005) described how adaptation is done for dynamical replication for managing availability in a shared data space. The idea is that if replication is require d, the middleware should offer mechanisms that would allow the application developer to select from different replication policies that can be subsequently enforced at runtime. There is an adaptation subsystem where the environment conditions are monitored. It is detected when to switch to another replication policy automatically. The execution environment conditions which are monitored are cost of communication latency and bandwidth, especially when external monitoring subsystem is used. Silva et al. (2002) developed a generic framework for the construction of ADSs. The model is composed of three main packages. In the monitoring package, system specific parameters, such as processor utilization, in the various hosts of the distributed system are monitored. This package informs the event detection and notification package whenever values of such parameters change significantly. In addition to this, interceptors as used in the CORBA distributed system standards are inserted into the object invocation path. Each time a client invokes a method of an object, the message corresponding to this invocation is intercepted and later re-dispatched to the target object . Using interceptors, the system can extract useful information from each method invocation storing it in a log file for analysis by the event detection and notification package. On the other hand, dynamic configuration package, depending on the type of the event, executes the appropriate algorithm that defines actions that should be taken in order to adapt the application to the new environment condition. As stated in (Al-Shaer 1998), monitoring system can be used to detect and report security violations such as illegal logins or attempts of unauthorized access to files. On the contrary, we argue that if the monitoring subsystem is overtaken by an intruder, the monitoring system can also be used for causing security violations once an intruder has knowledge about login information and file authorizations to be able to report illegal logins and attempts of unauthorized access to resources.

Thursday, October 24, 2019

The Tell Tale Heart Essays -- Poem Poetry Analysis Edgar Allen Poe Sym

In the â€Å"Tell-Tale Heart† by Edgar Allan Poe, the narrator is extremely uncanny due to the reader’s inability to trust him. Right from the beggining the reader can tell that the narrator is crazy although the narrator does proclaim that he is sane. Since a person cannot trust a crazy person, the narrator himself is unreliable and therefore uncanny. Also as the story progress the narrator falls deeper and deeper into lunacy making him more and more unreliable, until the end of the story where the narrator gives in to his insanity, and the reader loses all ability to believe him. In the first lines of â€Å"The Tell-Tale Heart†, the reader can tell that narrator is crazy, however the narrator claims the he is not crazy and is very much sane, because how could a crazy person come up with such a good plan. â€Å"How, then, am I mad? Hearken! And observer how healthily – how calmly I can tell you the whole story,† (Poe 74). The reader can see from this quote that narrator is claiming that he is not insane because he can tell anyone what happened without having a mental breakdown or any other problems that people associate with crazy people. This is the begging of the unreliability of the narrator. Here the reader is merely questioning the amount of details. The narrator then goes on to explain how he didn’t hate the old man but he hated his eye. Upon reading a little bit into the story the reader finds that the narrator likes the old man or rather doesn’t having anything against him, except for his eye. The pale blue eye was the focus point for his rage he hates but not the old man. How can anyone just hate someone’s eye without being mentally unstable? â€Å"I think it was his eye! Yes, it was this! One of his eyes resembled that of a vulture – a... ...o trust him at all. The reader cannot really believe that the narrator could hear the beating of the dead man’s heart. So they think and they might realize that it is one of the police men’s pocket watch, because earlier in the story the narrator describes a beating heart as a pocket watch wrapped in cotton. Now with narrator completely mad and his reader confused and dazed Poe ends his story to leave it filled with suspense. Thought the entire story there is a constant uncanny element, the unreliable narrator, and with it the questioning reader. In â€Å"The Tell-Tale Heart† by Edgar Allan Poe, the reader is forced to think whether they should believe the ramblings of a crazy and unreliable narrator or not. This really brings out the uncanny in the story. Works Cited Poe, Edgar Allan. Edgar Allan Poe: The Gold-Bug and Other Tales. Mineola: Dover Publications, 1991.

Wednesday, October 23, 2019

For the tourist and the foreigner

A Dying Colonialism is a story of how Fanon, during the Algerian Revolution, described how people changed the century-old cultural ways and adopted a certain practice that was designed to destroy the so called â€Å"tyrants† during that time.On the first part of the book, Fanon devoted many pages to the veil and its political importance:â€Å"For the tourist and the foreigner, the veil demarcates both Algerian society and its feminine counterpart.† (A dying colonialism, pg. 35-36)There is a certain complexity of the role of the veil in the Algerian revolution. There have been issues with European bosses trying to put their male Algerian employees on the corner by demanding that they bring their wives to company functions. So the dilemma is that if they agree to do as their bosses wish, they are going against their cultural ruling out against women being on display but if they decline, they would be risking their jobs they risked losing their jobs.† And so, as Fano n has stated,â€Å"The rape of the Algerian woman in the dream of a European†¦is always preceded by a rending of the veil.† (A Dying Colonialism, pg. 45)On the first part of the book, one could see that Fanon emphasized the fact how women are distinguished during those times. The veil distinguishes an Algerian from a foreigner, and was stated in the page of the book below, one could see that Fanon took care in reiterating the fact that there are very clear distinctions on the society during those times.â€Å"In the case of an Algerian man, on the other hand, regional medications can be noted: the fez in urban centers, turbans, and djellabas in the countryside. The masculine garb allows a certain, margin of choice, a modicum of heterogeneity. The woman seen in her white veil unifies the perception that one has of Algerian feminine society. Obviously, what we have here is a uniform which tolerates no modifications, no variant.The haik very clearly demarcates the Algerian colonized society. it is of course possible to remain hesitant before a little girl, but all uncertainty vanishes at the time of puberty. With the veil, the things become well-defined and ordered. The Algerian woman in the eyes of the observer, Is unmistakably â€Å"she who hides behind the veil† (A Dying Colonialism, pg. 36)From the phrases above, one could see that there are certain way accepted way on how people should go about things. And that is what they wanted to change. They wanted to change the image of a traditional woman and they have transformed and defined women in a different light.That was why their political doctrine at that time was that â€Å"If we want to destroy the structure of Algerian society, its capacity for resistance, we must first conquer the women; we must go and find them behind their veil where they hide themselves and in the houses where men keep them out of sight† (pg.38) It was a very striking and very meaningful phrase such that it im plies the power that women have that they think they haven’t explored yet.By finding these women behind their veil, it not only implies letting them know what they really are and should be, but it is also an implication that there are options that are yet to be explored in the governance of a country as rigid as Algeria during those times. If women can be conquered and put to use, there is so much unexpected things that can happen. The mind of a woman is yet to be explored and exploited and by un-inhibiting them from self-expression, the possibilities of changing the Algerian society are infinite.A Dying Colonialism is a story of the liberation and newly discovered power Fanon claims that the Algerian women have struggled for and succeeded through their active involvement in the Algerian. It was also implied in the book that Fanon believed that the recent victory of women for respect and equality held by the prominent women was permanent, an indication of the outlook on †Å"modern,† socialist, revolutionary Algeria.

Tuesday, October 22, 2019

Free Essays on Nature And People In Frosts Poetry

Imagine standing in a lush, green meadow. A slight gust of wind disturbs the rest of a few birds in the rustling birch trees. In the distance, the sound of a horse’s harness bells can be heard on its travels into town, yet it cannot be seen. The old country road is separated from the meadow by a handmade stonewall. To the right is an apple orchard. The apples smell so grand that one’s mouth begins to water. Then as though the days of youth had pushed you over, you lie in the meadow and stare at the fluffy clouds dancing in the blue sky. This wonderful picture is often the setting of Robert Frost’s poetry. These details help to set the idealistic moods of his poems such as in â€Å"The Road Not Taken†, â€Å"Mending Wall†, and â€Å"Stopping by Woods on a Snowy Evening†. Frost often intertwines human tragedies, fears, complexities, and the acceptance of burdens within the beautiful setting to create a figurative and symbolic story. Woods are one of the more common settings of Frost’s poetry. As in †The Road Not Taken†, He uses woods to represent a moral or mental crossroad. Two roads diverged in a yellow wood, And sorry I could not travel both And be one traveler, long I stood And looked down one as far as I could†¦ Frost takes the road less traveled, the one that leads deeper into the woods. These lonely, dark woods represent isolation from what is common. In the end he believes that he has chosen the right path, because it has changed his life for the better and there is no need for him to return to this crossroad (Ogilvie 117). â€Å"Before I built a wall I’d ask to know/ What I was walling in or out,/ And to whom I was like to give offense.† One of Frost’s most read poems, â€Å"Mending Wall† provides comedy as well as reality. Neighbors meet at spring mending time, to repair a stonewall that divides their property. One of the two is very traditional; he follows the clichà © of mendin... Free Essays on Nature And People In Frost's Poetry Free Essays on Nature And People In Frost's Poetry Imagine standing in a lush, green meadow. A slight gust of wind disturbs the rest of a few birds in the rustling birch trees. In the distance, the sound of a horse’s harness bells can be heard on its travels into town, yet it cannot be seen. The old country road is separated from the meadow by a handmade stonewall. To the right is an apple orchard. The apples smell so grand that one’s mouth begins to water. Then as though the days of youth had pushed you over, you lie in the meadow and stare at the fluffy clouds dancing in the blue sky. This wonderful picture is often the setting of Robert Frost’s poetry. These details help to set the idealistic moods of his poems such as in â€Å"The Road Not Taken†, â€Å"Mending Wall†, and â€Å"Stopping by Woods on a Snowy Evening†. Frost often intertwines human tragedies, fears, complexities, and the acceptance of burdens within the beautiful setting to create a figurative and symbolic story. Woods are one of the more common settings of Frost’s poetry. As in †The Road Not Taken†, He uses woods to represent a moral or mental crossroad. Two roads diverged in a yellow wood, And sorry I could not travel both And be one traveler, long I stood And looked down one as far as I could†¦ Frost takes the road less traveled, the one that leads deeper into the woods. These lonely, dark woods represent isolation from what is common. In the end he believes that he has chosen the right path, because it has changed his life for the better and there is no need for him to return to this crossroad (Ogilvie 117). â€Å"Before I built a wall I’d ask to know/ What I was walling in or out,/ And to whom I was like to give offense.† One of Frost’s most read poems, â€Å"Mending Wall† provides comedy as well as reality. Neighbors meet at spring mending time, to repair a stonewall that divides their property. One of the two is very traditional; he follows the clichà © of mendin...