Friday, November 29, 2019
Small Business Opportunity free essay sample
Find out if they would be interested in buying your product and service, and what price they would expect to pay. Youll need realistic predictions about how much money your company will make, and whether it can make enough to become profitable before the startup money runs out. Its important to choose a business that is a good fit for your personal interests and skills. 2. Make a list of at least 5 business ideas that interest you. (2. 0 points) cosmetology, piercest, insurance, 3. Explain which business idea from question 2 above you think is the best opportunity for you. Give at least 3 reasons why this opportunity is the best. TIP: Choose the business idea that you want to develop through the rest of this course. (3-6 sentences. 6. 0 points) Cosmetology would be the best opportunity for me because i love cutting and styling other peoples hair. Im always coloring my hair and giving it cool styles that look good on me. We will write a custom essay sample on Small Business Opportunity or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Cosmetology is the number one thing that i want to do for a buisiness. . Will this business participate in the global marketplace? Why or why not? (2-4 sentences. 2. 0 points) 5. Describe what sorts of competitors this business is likely to face. (3-6 sentences. 3. 0 points) 6. Go to the SBA Web site (sba. gov) and find the section of the site for Small Business Planning. Find at least 2 tools or pieces of information that would be helpful for starting a business. Read about them, and then describe them here. (2-6 sentences. 4. 0 points)
Monday, November 25, 2019
Ethnicity and Class in Ethiopia essays
Ethnicity and Class in Ethiopia essays Cultural and ethnic diversity is extremely rich throughout all of Africa, The African continent is comprised of thousands of ethnic groups, class structures, and more than seventy mother spoken languages. The class concept is defined as a group of individuals who share a common status in society based on cultural, political, or economic position in the productive process of society (Schrader 147). Several of the ethnic groups are broken down into sub-group identities and loyalties based on kinship or age-set. Ethnicity, which is a sense of collective identity by which people perceive themselves as sharing a common historical past and a variety of social norms and customs, played a major role in the development of Ethiopia (Schrader 147). Class and Ethnicity, among a host of other elements such as education, played a major role in the impact of the relationships between males and females, the roles of elders and other age groups, as well as legitimate forms of governance and the proper means of resolving conflict. Class and ethnicity emerged as the most important factors in the social and political dynamics of the Ethiopian Revolution. A unique feature of Ethiopian society was the existence of well0defined essentially pre-capitalist social classes. Class draws on the Marxist theory and focused on economic position in the productive process of society. There was no other African country like Ethiopia, with its 2000-year-old institution of monarchy, semi-autonomous provincial nobility, and millions of downtrodden peasants. The Marxist though that all capitalist societies could be divided into a property-owning class who dominated society and exploited property, and a lower working class who were forced to accept poor jobs and unsafe working conditions. Social classes and ethnic groups were beginning to emerge with the impact of the economic changes under way and with the creation of small modern agricultural sectors and...
Thursday, November 21, 2019
The Broken Windows Theory Assignment Example | Topics and Well Written Essays - 500 words
The Broken Windows Theory - Assignment Example Not only are there police who have a regular beat in a community but they also have a rented space by which community members may come in to meet with the police and address their concerns about any criminal acts going on in their neighborhood. 3. The theory is still significant to community-oriented policing in that wherever police have a presence, this will most likely deter crime from happening (Van Zile 2011). It does not mean that more arrests will be made but that offenders will be cautioned first for minor offenses and if those offenses still take place, then offenders will be arrested. After all, they had been initially warned and this is an example of letting offenders know that police know who they are and that they are being watched (Shelden 2003). 4. In Sir Robert Peelââ¬â¢s Principles of Law Enforcement (1829), the first principle is a very strong argument for the ââ¬Å"Broken Windowsâ⬠theory in that the role and mission of the police is to prevent crime and disorder within a neighborhood as opposed to the military version which represses crime and disorder through force and severe legal punishment (Hunter & Barker 2011). The mere presence of the police may deter crime from happening in the first place. Police presence is a deterrent to crime (Shelden 2003). 5. The most important law enforcement policies derived from the ââ¬Å"Broken Windowsâ⬠theory is that crime can be deterred through a police presence, although, in reality, this relates more to petty crimes such as graffiti on building walls, window breaking, and other less violent or serious crimes (Shelden 2003). It does not address murders and other violent crimes because it is a different set of circumstances. However, if the police have a good relationship in the community where one of these more violent crimes does occur, the police are more apt to gather information from the neighborhood as to who might have seen what at any
Wednesday, November 20, 2019
Dicussion Assignment Example | Topics and Well Written Essays - 250 words - 2
Dicussion - Assignment Example In that case, then the law and the government in general may put limits to bringing out such issues when it enforces laws against expression of religious controversies. On the contrary, some religious behaviors and practices may become a threat to the society and general relationships of people holding different religious views in the same society. For example, people from different religions may hold too much from their religious beliefs to an extent that they do not try to understand the essence of other peopleââ¬â¢s religions (Washingtonpost, 2007). This may result in conflicts based on religious aspect and views among people in the society. Therefore, cases like clashes and other religious wrangles may erupt which poses a threat to the well being of the society. For example, cases like terrorism may be due to extreme religious behaviors among certain individuals in a society. The government therefore, needs to consider other peopleââ¬â¢s opinions and expressions when they have anything to say concerning religious matters. This will then avoid religious conflicts that may pose threat to the society. Washingtonpost. On Faith: A Conversation on Religion with Jon Meacham and Sally Quinn question for April 19, 2007. Accessed on 31st October, 2014 from
Monday, November 18, 2019
Module project Assignment Example | Topics and Well Written Essays - 2000 words
Module project - Assignment Example The company operates in all areas of oil and gas industry, these areas include exploration of oil and gas, supplies and distribution, marketing, production, refinery, petrochemical development and power generation (McIntosh, 2001). The company is also concerned about environmental conservation, and it has invested heavily on the production, and distribution of renewable energy (Carroll, 1999). It supports initiatives of developing and distribution bio-fuel energy, wind and solar power, and hydrogen energy. Shell has branches in 100 countries, and operates an approximate number of 44000 service stations. The company producing more than 3 million barrels of oil per day, and this makes it second to Exxon Mobil. Due to its massive size, and huge capital base, the company is an important player in the international system. It has the capability of influencing world leaders to enact policies that will encourage capitalism, and liberalization of their economies (Carroll, 1999). Due to its s ize, and the complex business activities the company engages in, the company operates under four main divisions. These are projects and technology, upstream international, upstream Americas, and downstream (Bruijn et al, 2002). The role of upstream international is to manage business operations of shell that are outside the American continent. The division is responsible for identifying new oil and gas fields. It refines crude oil, liquefies it and transports the gas. The division creates the necessary infrastructure required to supply and deliver the oil products of the company to the target market. The division operates through geographic locations, and each location has its own CEO. In some instances, the upstream international unit collaborates with all its geographic units to deliver a service considered essential and important (Bruijn et al, 2002). This only applies when the geographic unit of the company does not have the necessary skills to deliver the service. The Projects and Technology department is responsible for developing new and technological innovative systems, for purposes of improving the efficiency of the organization. The Unit concerns itself with the distribution of the organizations major projects, and it is not restricted to regions (Carroll, 1999). It supplements the technological innovations of Upstream and Downstream divisions of Shell, and it is responsible for providing leadership and advice on the areas of environmental conservation, health, safety, and procurements and contracting. The downstream division is responsible for the production, manufacture, marketing, and distribution of the products and services of Shell Company. The unit refines, distributes and transports crude oil products (Green, 1985). The upstream America is responsible for the business activities of the organization in North and South America. In this region, the organization looks for new sources of oil, and gas. It also creates an infrastructure that has the capability of efficiently transporting the products of the company to its target markets (Jordan, 2001). The division is responsible for extracting bitumen from oil sand. It converts them to crude oil, and thereafter refines them to produce energy. The main objective of the company is to search for oil and gas, and thereafter produce the product, manufacture itââ¬â¢s, and deliver the product to the market. The company also explores for gas, refines it, and transports
Saturday, November 16, 2019
Chemical Safety In Schools Environmental Sciences Essay
Chemical Safety In Schools Environmental Sciences Essay Chemistry plays an important role in human civilization. It enables us to formulate substances important for disease treatment, fertilize plants and provide fuel for transportation ( ). For many years, chemistry has been considered the central science due to its significant connections and overlap with other sciences. If a scientific discipline involves matter, chances are that chemistry plays an important role. Therefore, we will always need people who have a good knowledge of chemistry. As expressed by Beach and Stone (1988) chemistry education without laboratory is like painting without colors and canvas or learning how to ride a bike by reading its operating manual (Tezcan and Bilgin, 2004). The study of chemistry in schools equips students with knowledge in the classroom and skills of conducting experiments in laboratories during practical sessions that are scheduled once a week for a period of two to three hours (MOH, 2001). 2.1.2 Hazards Chemical in the School Experiments The teaching of chemistry at secondary school includes the use of hazardous chemical, which is essential for the understanding of chemistry fundamentals. Example of hazardous chemicals that are available at school chemistry laboratory are hydrochloric acid, sulfuric acid, acetic acid, natrium hydroxide, hydrogen sulfate, ammonium sulfate, hydrogen peroxide, ethanol, propanol and acetone (MOH, 2000). These chemicals are classified as hazardous chemicals to health under the Malaysia Occupational Safety and Health (Use and Standards of Exposure of Chemical Hazardous to Health) Regulations 2000. In view of their hazardous characteristics, the government through the Department of Occupational Safety and Health regulates labelling and packaging of these chemicals. A specific law pertaining to these hazardous chemicals, the Occupational Safety and Health (Classification, Packaging Labelling of Hazardous Chemicals) Regulations 1997 (MDC, 2005), was established under the Occupational Safety and Health Act 1994 (Act 514) later revised based on the Global Harmonized System of Classification and Labelling of Chemicals to enforce the regulation. The chemicals are classified as hazardous based on their physicochemical characteristics and toxicity to human. Oxidizing and flammable chemicals have the potential to cause fire while corrosive and toxic chemicals have the potential to cause external and internal body injuries. For example, volatile organic compound such as acetone, ethanol and formaldehyde have been suggested to cause a nervous system disorder experienced by workers known as solvent syndrome, due to prolonged exposure to organic solvents (Dalton et al., 1997; John Gary, 2001; Kiesswetter et al., 1994; Medinsky et al., 1995). Malaysian Occupational Safety Health (Act 514) and Occupational Safety Health Regulation 2000 (Use and Standard of Exposure to Chemicals Hazardous to Health) specify the permissible exposure level (PEL). The PEL is the maximum time-weighte d average concentration of hazardous chemicals in the air of working area that workers can be exposed without the need to wear personal protective equipment and the PEL for acetone, ethanol and formaldehyde are 1187.0, 1880.0 and 0.4 mg/m3, respectively (MDC, 2005). 2.1.3 Safety Precautions In view of the physical and health hazards of the chemicals, there is requires the implementation of safety precaution and hazard control to reduce the risk of exposure to the chemical hazards. Safety precaution differs based on the type of the chemical hazards. Safety precautions differ based on the type chemical hazards. General safety precaution is personal hygiene whereby the user as advice: To wash hand Wear lab coat No eating and drinking Wear covered shoes Wear eye protection (goggles) Example of additional safety precautions in 2.1.4 Responsibility of Chemistry Teachers The teacher is a key figure in implementing the teaching of chemical science because, without a teacher, students cannot carry out the science practicum well. These students would have had no scientific competence, no skill in conducting experiments, and they would not be able to make observations and analyze experimental data (Senior High School Chemistry Practice in Pekanbaru Riau, 2012). Schools very much rely on chemistry teachers and laboratory staff (laboratory assistants and technicians) in managing the chemistry laboratory. Their tasks include the inventory, storage, repackaging, preparation of experiment reagent, conducting practical curriculum, cleaning of the apparatus and waste collection. Therefore, they play a big role in the practice and regulation of chemical safety in the school chemistry laboratory. Furthermore, they must also provide information and training to the students at every stage of experiment planning and be there to observe, supervise, instruct, and corr ect during the experimentation (School Chemistry Laboratory Safety Guide, 2006). Teachers and teacher-aides should lead by example they should wear personal protective equipment, follow and enforce safety rules, procedures and practices, as well as demonstrated safe behavior and promote a culture of safety. They should be proactive in every aspect of laboratory safety and make, safety a priority. Figure 1 is a checklist for teachers that highlight essential information for working in a high school laboratory. This is a general safety checklist and should be periodically re-evaluated for updates (School Chemistry Laboratory safety Guide NIOSH, 2006). Upkeep of Laboratory and Equipment Recordkeeping Safety and Emergency Procedures Maintenance of Chemicals 2.1.5 Chemical Hazard Symbols (Pictograms) In referring to the Global Harmonized System regulation, each package of chemical and the respective storage place should be clearly labelled with the relevant hazard symbol (pictogram) to communicate the related hazard, subsequently to reduce risk of chemical exposure of the incident. The hazards pictograms or symbols have been standard would be in hygiene______ and ______ Hazard and risk warning signs (label) of chemicals are something that anyone entering into laboratories should understand and be familiar. They are commonly assigned to each chemical in order to draw the attention of users and to classify chemicals according to their characteristics. The knowledge of potential hazards and risks of chemicals and understanding their labels would help to make correct choices and safe utilization and handling of chemicals. These procedures, ultimately, would help to avoid chemical-related accidents on individuals and the environment. There are different approaches to assign hazard-warning signs (labels) to chemicals in order to communicate to the user for their safe handling in laboratories and design safety measures to avoid preventable hazards on users. These labels (warning sign) consist of different colors and pictures and intended to provide information about properties of chemicals such as flammability, toxicity, explosive, corrosive, oxidizing, ir ritating and harmfulness. Understanding or becoming familiar with the labels of these properties would help to avoid unwanted but preventable hazards of laboratory chemicals. Therefore, for safety reasons, individuals working in chemistry laboratories and in other laboratories that involve the use of chemicals are supposed to be aware of the potential hazards of laboratory chemicals and become familiar with the warning sign of each chemical in use. Chemical storage areas can be the most dangerous places in most facilities. Placing the correct warning signs and labels around chemicals is essential to maintaining workplace safety. Hazard symbols are designed to warn about hazardous materials or locations. The use of hazard symbols is regulated by law and directed by standards organizations. Table 1.2: Physical Hazards Hazard Symbol (Old) Symbol (New) Description Explosive C:UsersSONYDesktopex-l.gif Risk of Explosion by shock, friction, fire or other sources of ignition. Handle substance very carefully Do not smoke Keep away from all sources of ignition Oxidizing http://www.hse.gov.uk/chip/images/ox-l.gif May cause fire due to chemical reaction of Organic peroxides Keep substance tightly lidded when not in use Keep substance separate from other substances Extremely Flammable http://www.hse.gov.uk/chip/images/fire-l.gif Highly Flammable http://www.hse.gov.uk/chip/images/fire-l.gif Risk of fire Has a flashpoint of below 21oC Keep away from all sources of ignition Wear rubber soled shoes when using to avoid sparks from static electricity Do not smoke Keep substance tightly lidded in a suitable metal cabinet when not in use Flammable http://www.hse.gov.uk/chip/images/fire-l.gif Table 1.2: Health Hazards Hazard Symbol (Old) Symbol (New) Description Very Toxic http://www.hse.gov.uk/chip/images/skull-l.gif May cause irreversible health problems or even death if inhaled, ingested or if it enters the skin. Wear suitable toxic mask, gloves, eye face protection DO NOT breathe vapours, dusts or mists Avoid contact with skin eyes Toxic http://www.hse.gov.uk/chip/images/skull-l.gif Harmful http://www.hse.gov.uk/chip/images/x-l.gif Corrosive http://www.hse.gov.uk/chip/images/corro-l.gif Irritant http://www.hse.gov.uk/chip/images/x-l.gif Source: Globally Harmonized System of Classification and Labelling of chemicals, United Nations New York and Geneva, 2005. 2.1.6 Chemical Safety and Data Sheet Chemical Safety Data Sheet (CSDS) also known as (SDS), (MSDS) or (PSDS) is an important component of product stewardship and workplace safety. The CSDS, prepared by a product manufactured or distributed by a supplier, contains more information about the chemical than its label. A CSDS is a document that contains information on the potential health effects of exposure to chemicals, or other potentially dangerous substance, and on safe working procedures when handling a chemical product. It is an essential starting point for the development of a complete health and safety program. The document containing finding of the evaluations on the use, storage, handling and emergency procedures related to a specific chemical. The purpose is to communicate the hazards of the product, safe to use the product, possible consequences if the recommendations are not followed, actions to take if accidents occur, as well as symptoms of overexposure and steps to follow if such incidents occur. In Malaysia, as specified in Classification, Packaging Labelling Regulation 1997, chemical suppliers must supply MSDS as part of the requirement for a sale. The recent USECHH regulation 2000 also requires all chemical industry users to have each chemicals MSDS on hand prior to the usage of the chemical in their workplace. Therefore, an MSDS is a very useful source of safety and health information that will help create a safer practice when dealing with chemicals. The information in the CSDS is divided into sections as below: Product Identification Provide general identification of the chemicals. Example: Synonyms, CAS No., Molecular Weight, Chemical Formula, Product Codes (if applicable) Composition / Information on Ingredient Provide the percentage or concentration of the chemical. Some may provide additional hazard information such as PEL (Permissible Exposure Limit), TLV (Threshold Limit Value) etc. Therefore, the seriousness of the chemicals can be referred. Hazards Identification Provide the degree of hazard with reference to: Health rating Flammability rating Reactivity rating Contact rating Additional information may include the potential health effects and symptom through inhalation, ingestion, dermal contact, eye contact, chronic exposure aggravation of pre-existing conditions (if applicable) First Aid Measures To provide first aid attention prior to the arrival of the physician when accident takes place. The piece of information provided may refer to the chemical accident due to: Inhalation Ingestion Dermal Contact Eye Contact Fire Fighting Measures Provide details on the Flash point, Auto Ignition Temperature, Flammability of the chemical product and Explosion capability information. Additional information may include of the proper methods of using fire extinguishing media (dry chemical, foam, water or carbon dioxide) and type of suitable fire fighting protective clothing used during a fire emergency. Accidental Release Measures Provide some essential guideline to deal with for instance how to deal with chemical spillage, ventilation provision, contain and recover liquid when spilled etc. Handling Storage Provide detail to conduct, handling and storing at a safer way. These may include: How to protect the chemical? How to store the chemicals (environment factors consideration)? Is it compatible with other chemicals when stored together? How to use it at a safer way? Exposure Controls/ Personal Protection Provide details how to control the exposure of employees at the workplace when using such chemical, for example: Ventilation system PPE (Respirator, safety goggle, glove, SCBA, apron etc) for skin, eye and other bodily related protection Physical / Chemical Properties Provide detail of some of properties of chemical, for instance: Appearance (clear, colorless, milky etc) Odor (type of smell of product) Solubility (Water soluble, slight solubility etc) pH Boiling point, melting point (OC or F) Vapor density Vapor pressure Evaporation rate Stability Reactivity Provide some details on: Stability and reactivity of the chemical (e.g. during storage) Type of hazardous decomposition products (e.g. release of certain gases such as CO2 when heated) Compatibilities with other chemicals (for example acrylic acid is incompatible with strong oxidizing agents) Toxicological Information This section may refer to the toxicity of the chemical with reference to the LD 50 and LC 50. The lower the value of the LC the more hazardous will be the chemical Ecological Information Provide some detail on ecological impact of the chemical when it is used or discharged to the air, water or soil. Therefore, the user could take some precautious or probably engineering control when deal with this chemical Disposal Considerations Applied for the chemical that couldnt be recycled, saved or recovered and is considered as hazardous waste. (Must comply with local requirements) Transport Information Provide some detail on the identification during transportation of chemical for both domestic and international purposes Regulatory Information Provide some details of the regulatory information from different relevant countries. Additional item would be the inclusive of Hazchem Code from Australia Other Information Provide certain information on for example, NFPA rating in term of health, flammability and reactivity rating. Label hazard warning. (E.g. DANGER! MAY BE FATAL IF SWALLOWED) Label pre-cautious. (E.g. Do not breathe vapor or mist) Label of first aid. (E.g. Do not induce vomiting, give large plenty of water) Product use (if applicable) An example of the CSDS is describe in Appendix. Interactive Multimedia Courseware An information technology innovation that emerged drastically leads to an improvement of its uses in teaching and learning, hence allowing multimedia software to be a popular teacher and nowadays (Mona Masood Nor Azilah Ngah, 2003). Interactive multimedia roused in 1990 where innovative educators started to think of the implication of new media if being adapted to teaching and learning environment. This technological development leads on changes in every life sector consists of education, economy, social and others (G. Torrisi-Steele, 2005). Definition of multimedia The definitions of Interactive Multimedia described in published articles seem to vary between authors. Below are some of the definitions: Fenrich (1997) described multimedia as the exciting combination of computer hardware and software that allows users to integrate video, animation, audio, graphics, and test resources to develop effective presentations on an affordable desktop computer. Phillips (1997) characterized multimedia by the presence of text, pictures, sound, animation and video, some or all of which organized into a coherent program. Multimedia is a multi-sensory interactive user experience, which is defined as a combination of at least one continuous (i.e. sound and video) and one discrete (i.e. text and images) medium (Neo and Neo, 2004). Interactive Multimedia, as described by the encyclopedia Britannica Online, is defined as any computer-delivered electronic system that allows the user to control, combines, and manipulate different types of media, such as text, sound, video, computer graphics, and animation. Types of Multimedia The challenge of multimedia to humanity is thinking through the variety of multimedia artifacts and asking about the clusters of work that can be aggregated into categories such as Web hypermedia, Computer games, Digital Art and Multimedia Encyclopedia. Web hypermedia refers to a work created to explore the possibilities for hypertext and multimedia in education. Most commercially successful multimedia works are computer games. Games like Myst introduced consumers of all ages to the effective use of images, animations, and environmental sound to create a fictional world characterized by navigation and puzzle solving. Digital art has been using multimedia to create interactive installations that are controlled by computers and use multiple media. These playful works are exhibited in galleries and museums as works of art that bring multimedia into the traditions of art exhibition. A common form of educational and reference multimedia is the multimedia encyclopedia like the Encyclopedia Britannica Online and Microsofts Encarta (on CD-ROM). Components of Multimedia Courseware According to Fenrich (1997), media categories incorporated into an instructional multimedia package are as follows: The text is the most common medium of presenting information. It is also used to communicate a concept or an idea. It should effectively complement the other media. Factors that influence the textual communication are typeface, font and style, kerning, antialiasing, animation, special effects, special characters and hypertext. While dealing with text in a multimedia, it is very important to note that, it is not the only means of communication. In multimedia, text is most often used for titles, headlines, menus, navigation and content. Overcrowding of text on a single page should be avoided. Audio is another vital media in a multimedia presentation. Audio is available in different file formats and choosing the appropriate file format is important to maximize its performance on the multimedia. Sound editors play an important role in converting file formats and enhancing the quality of sound. In most cases, sound files are imported and edited for a multimedia application. Video in multimedia is an extremely useful communication tool for presentations. It illustrates ideas and concepts better than static two-dimensional pictures besides capturing real world events. Video files occupy enormous space and there are two recommendations: Use very short video clips (not exceeding a minute or two) Use highly compressed video files such as MPEG. One could also transform AVI files to MPEG files. Graphics are the most commonly used element of multimedia. The richness of multimedia and effective communication is achieved through graphic presentations. The attributes of color, texture, pattern and animation enrich a multimedia presentation. A very popular and a chief element of multimedia is animation. The key concepts of computer animation are key frames and tweening. Animation is a simulation of movement created by displaying a series of pictures or frames. Animation is strictly a visual illusion. It builds dynamism, energy and motion onto inanimate objects. It also adds the dimension of time to graphics. Computer animation is relevant to multimedia as all the presentations are developed on the computer. Multimedia Interactivity Barker (1994) defines interactivity in learning as a necessary and fundamental mechanism for knowledge acquisition and the development of both cognitive and physical skills. Scientific research shows that the process of remembering in the human brain is faster when people receive much emphasis in various forms for a short period. The concept of interactivity in multimedia helps the human brain to improve the process of learning (Application of multimedia Technology in University Teaching-4). Examination of 75 learning studies (Bosco, 1986; Fletcher, 1990) found that people learn faster and have better attitudes toward learning the material when they learn in an interactive instructional environment (, 2003). Thus, the interactivity is seen an important character for an effective multimedia courseware. Damarin (1982) identified a series of interactive options, which include watching, finding, doing, using, constructing, and creating. While Ambron and Hooper (1988) described interactivity as a state in which users are able to browse, annotate, link and elaborate within a rich, nonlinear database. Hence, interactivity is seen to boost motivation in learning. Motivation is another important factor that should be considered when designing multimedia courseware. Ideally, users should experience an intrinsic desire to engage in the presentation; being interested in completing the task for their own sake rather than because of any value attached to their completion. For meaningful learning to occur, it is important to design for intrinsic motivation on the part of its users (Biggs and Moore, 1993). Intervention Tool for Chemical Safety Education Multimedia enables a way for learners to experience simultaneous graphic, video and audio, rather than in a sequential manner. Moreover, multimedia can provide an enhanced or augmented learning experience at low cost per unit. The power of multimedia can be unleashed to provide long-term benefits to all. Multimedia enrich the learning experience through exploration and discovery. The process of learning can become more goals oriented, participatory, flexible in aspects of time and space, and tailored to individual learning styles. Multimedia allows learning to become fun and friendly, without fear of inadequacies or failure (, 2003). It uses natural information-processing abilities that we already possess. Our eyes and ears, in conjunction with our brain, form a formidable system for transforming meaningless data into information. Another advantage of multimedia courseware over the text-based variety is that the multimedia is visually more simulating. Even when the courseware include s only a few images of little pedagogical value, it at least provides relief from the screen of text and stimulates the eye. (, 2003). 2.3 Learning Aided by Instructional Design using Interactive Multimedia Courseware Instructional Design is a discipline of study and has evolved over the last forty years as a science. It is a young field inspired from areas of communication, psychology and media to form its own theory. Various authors have defined instructional design in their own way. McArdle (1991) defines Instructional Design simply as using a systematic process to understand a human performance problem, figuring out what to do about it and then doing something about it. Richey (1986) defines Instructional Design as the science of creating detailed specifications for the development, evaluation and maintenance situations that facilitate learning. Briggs (1977) defines Instructional Design as the entire process of analysis of learning needs and goals and the development of a delivery system to meet the needs. Learning is primarily the process through which we become the person we are, and it takes place through a variety of media, strategies, and processes, of which interactive multimedia are just one of them. Using these media and technologies, we internalize information and knowledge available in the external world to construct our own experiences (, 2004). Individuals learn, retain, and transfer information better through (Interactive Multimedia in Education and Training, 2004): Table 1.1: Principles that influence the effectiveness of multimedia as described by No. Principle Details 1 Multimedia principle When the instructional environment involves words and pictures alone 2 Modality principle When the instructional environment involves auditory narration and animation rather than on-screen text and animation 3 Redundancy principle When the instructional environment involves narration and animation rather than on-screen text, narration, and animation 4 Coherence principle When the instructional environment is free of extraneous words, pictures and sounds 5 Signalling principle When the instructional environment involves cueing, or signals, that guide an individuals attention and processing during a multimedia presentation 6 Contiguity principle Where words or narration and pictures or narration are presented simultaneously in time and space 7 Segmentation principle Where individuals experience concurrent narration and animation in short, user-controlled segments, rather than as a long continuous presentation
Wednesday, November 13, 2019
The Effect of Daycare on the Parent-Child Relationship Essay example --
The parent-child relationship is crucial for both parties. Daycare centers are believed to often interfere with this vital relationship. I have chosen to explore the effects of daycare on the parent-child relationship. I have done this, in part, because I see this relationship on a frequent basis due to my employment at a daycare center. This topic is anthropologically interesting because the primary care givers of children are now often professional centers rather than family. When in the past, the child rearing was done by the childââ¬â¢s parents or close family. This new dimension of childhood care adds an interesting element to familial bonds and their strength, or lack of. Professional daycare centers are also a very debated and researched topic. Throughout the research, positives and negatives have been found in the topic of daycare centers, in particular the parent-child relationship. Generally, the effects of daycare are trumped by the effects of parenting. Will this still be the case with daycare centers gaining ground by, beginning available in some places 24 hours? Historically, children have been cared for and raised by family, either parents or extended family. More recently because of growing economic and social pressure, both parents have been entering the work force. This puts the job of childcare onto extended family or professional caregivers. The increase in professional child caregivers has raised questions in child development. One of these questions is about the parent child relationship. The parent-child relationship is historically the most influential in childââ¬â¢s life. Not all parent-child relationships are strong nor positive, but they still remain the most influential in a childââ¬â¢s life. There are four... ...opment 66.2 (1995): 474. Web. Lewin, Tamar. "3 New Studies Assess Effects of Child Care." The New York Times. The New York Times, 01 Nov. 2005. Web. 11 Apr. 2013. Lundy, Brenda. "Paternal Socio-psychological Factors and Infant Attachment: The Mediating Role of Synchrony in Fatherââ¬âinfant Interactions." Infant Behavior and Development 25.2 (2002): 221-36. Web. Magana, Lynette C., Judith A. Myers-Walls, and Dee Love. "Different Types of Parent-Child Relationships." PPP: Family-Child Relationships. Purdue University, 2006. Web. 10 Apr. 2013. Peterson, Carole, and Richard Peterson. "Parentââ¬âChild Interaction and Daycare: Does Quality of Daycare Matter?" Journal of Applied Developmental Psychology 7.1 (1986): 1-15. Web. Shpancer, N. "The Effects of Daycare: Persistent Questions, Elusive Answers." Early Childhood Research Quarterly 21.2 (2006): 227-37. Web.
Monday, November 11, 2019
Are We Progressing? Essay
Are we really progressing ? India unfortunately is lacking leaders. There was a time when we had real heroes those who fought selflessly for our freedom and sacrificed their lives. Now a days ââ¬Ëleadersââ¬â¢ are replaced by diplomats and politicians , who are hardly concerned with the development or progress of our country ? They are not at all bothered by the grievances of common man. 40 percent population is living below poverty line but the rich are getting richer. The difference is growing between rich and the poor with a great speed. They have tall claims that India has developed a lot but the truth is that we have lost our grip on many significant fronts? With this type of ineffective leadership India will lead nowhere. We Indians copy the Western culture on silly counts like fashion , openness and homosexuality but unfortunately we do not follow the British way of tackling the awful mess . The journalism their is admirable. They do not hesitate or fear in criticizing, exposing or taking names of their politicians. Their efforts are determined and meticulous in contrast to our media where they are reluctant to question or expose their colleagues , as it happened in Radiaââ¬â¢s case. Worst part is when our media dares to question the PM , he is either unavailable or protected by his advisers, unlike Cameron who made himself available to face all the criticism in west . Majority of countries are victim of terrorism but the selfish politicians of India have developed the habit of consoling themselves and fooling the general lot by saying ââ¬â ââ¬Å"Spirit of Mumbaiâ⬠. Rest of the world have learnt their lessons from terror attack and have improved their law and order except India where our leaders have mastered the art of making tall claims and sympathizing with the victims for a brief period. Mumbaikars are living in fear of bomb attacks for past two decades but our government seems reluctant to take any effective measure. There is no improvement in the facilities at a grass root level even . The current political dissonance and institutional attitude do not inspire confidence. Indian media needs to stop sensationalizing everything and should cover issues with sincerity and due diligence . It should be a strong corruption free crusader against injustice. India is not keeping pace with its development needs? We need to delink politics from reform processes and improve our regulatory framework to reach our global leadership goals. We must not tie ourselves with allies which adversely affects our autonomy. We need to be more strategic in developing relationship with neighboring countries. Government needs to confer ââ¬Ëinfrastructureââ¬â¢ status on all fronts ? Brain drain should be checked and measures should be taken for reverse brain drain . We need to look into the reasons for people reluctant to serve their own country . The lack of innovation and quality research and development is putting our country at lower graph. Growth in jobs are needed . There should be major expansion in all spheres , be it health , education , science or security . Our products are not making any remarkable impact in global market . For our country to progress we need to have thoughtful leaders who do not ignore the demands of one billion population and resonate well with the common lot.
Friday, November 8, 2019
Arguments for the DREAM Act
Arguments for the DREAM Act Supporters of DREAM Act legislation that would give legal status to thousands of the children of illegal immigrants make their case on social, moral and economic grounds. Versions of the DREAM Act have been debated in Washington and state capitals for much of the last decade. All of them have at their core a belief that the country canââ¬â¢t continue to ignore some 1.7 million young immigrants who came here as children and have no legal national identity. Reasons to Support Dreamers Here are some of the main reasons supporters believe that these undocumented immigrants should get a reprieve from the federal government: These young immigrants are blameless in their current predicament. They were brought here at a young age by their parents and had no say in the matter. It makes no sense and is morally wrong to punish them for the offenses of their parents. The government should treat them as victims, not offenders.The country has already made a substantial investment in many of these young immigrants and it would be senseless to throw that away. Most of them have attended public schools. They have earned high school diplomas in the public system. Many have benefited from public health care and some from other public assistance. The government could get a return from these investments by allowing them to contribute to the U.S. economy and society. Many have completed high school but cannot attend college because of their undocumented status. Studies show DREAM Act immigrants could provide a powerful boost to the U.S. economy.Many of the typical complaints about immigrants donââ¬â¢t apply to these young people. Most are as American as the native-born citizens around them. They speak English, understand American life and culture, and they are fully assimilated. They tend to be highly motivated and prepared to accept the responsibilities of U.S. citizenship. DREAM Act legislation could transform this lost generation of young people into U.S. taxpayers. Even some conservative Republicans such as Texas Gov. Rick Perry support the DREAM Act because it would make these immigrants taxpayers who contribute to the economy, instead of people forced to live unproductive lives in the shadows of a nation that wonââ¬â¢t acknowledge them. ââ¬Å"Are we going to create a class of tax wasters or are we going to create taxpayers?â⬠Perry said. ââ¬Å"Texas chose the latter. Every state has the freedom to make that decision.â⬠Bringing these young immigrants out of the shadows would enhance national security. As long as the government considers them here illegally, they will not come forward. National security is strengthened when everyone in the country lives openly and contributes to society. To take advantage of the DREAM Act, young immigrants would be required to pass background checks and give their addresses and contact information to t he government.Giving legal status to these young immigrants through the DREAM Act would not cost the government. In fact, the fees immigration officials could charge applicants could more than cover the administrative costs of running the program. President Obamaââ¬â¢s deferred action, DREAM Act alternative program already uses fees to cover its costs. Many of the eligible young immigrants are willing to give public service to the country, either through the U.S. military or non-profit enterprises. The DREAM Act could be the catalyst for a wave of service and social activism across the country. Young immigrants are eager to contribute their time and energy to a nation that embraces them.The DREAM Act is in keeping with the United Statesââ¬â¢ heritage as a nation that treats immigrants fairly and makes special efforts to reach out to young people. TheAmerican tradition as a sanctuary for exiles dictates that we allow these innocent immigrants a chance to move on with their lives and not cast them as refugees without a homeland.Studies show that President Obamas deferred action program for young immigrants, which he implemented as a substitute for the DREAM Act, has helped lift the U.S. economy. Also, it has saved U.S. taxpayers millions that would have been spent to deport this group of unauthorized immigrants. A study by the Cen ter for American Progress found that the DREAM Act would create economic benefits for the country.
Wednesday, November 6, 2019
The Many Uses of PBT Plastics
The Many Uses of PBT Plastics PBT, or polybutylene terephthalate, is a synthetic, semi-crystalline engineered thermoplastic with similar properties and composition to polyethylene terephthalate (PET). Its part of the polyester group of resins and shares characteristics with other thermoplastic polyesters. Its a high-performance material with high molecular weight and is often characterized as being a strong, stiff, and engineerable plastic. Color variations of PBT range from white to bright colors. Uses PBT is present in everyday life and common in electrical, electronic, and automotive components. PBT resin and PBT compound are the two types of products used in various applications. PBT compound comprises various materials that can include PBT resin, fiberglass filing, and additives, while PBT resin includes only the base resin. The material is often used in mineral or glass-filled grades. For use outdoors and where fire is a concern, additives are included to improve its UV and flammability properties. With these modifications, its possible for a PBT product to be used in numerous industrial applications. PBT resin is used to make PBT fiber as well as electronic parts, electrical parts, and auto parts. TV set accessories, motor covers, and motor brushes are examples of the uses of PBT compound. When reinforced, it can be used in switches, sockets, bobbins, and handles. The unfilled version of PBT is present in some brake cable liners and rods. When a material with high strength, good dimensional stability, resistance to various chemicals, and good insulation is needed, PBT is a preferred choice. The same is true when bearing and wear properties are determining factors. For these reasons, valves, food processing machinery components, wheels, and gears are made from PBT. Its application in food processing components is largely due to its low moisture absorption and its resistance to staining. It also doesnt absorb flavors. Advantages The major advantages of PBT are evident in its resistance to solvents and low shrinkage rate when forming. It also has good electrical resistance and because of its fast crystallization is easy to mold. It has excellent heat resistance up to 150 degrees Celcius and a melting point reaching 225 degrees Celcius. The addition of fibers enhances its mechanical and thermal properties, allowing it to withstand higher temperatures. Other notable advantages include: Excellent stain resistanceExcellent machining characteristicsHigh strengthToughnessExcellent stiffness-to-weight ratioResistance to environmental changesExcellent machining characteristicsBetter impact resistance than PETExcellent dimensional stabilityBlocks UV radiationHigh electrical insulation propertiesGood variety of grades available Disadvantages PBT has disadvantages that limit its application in some industries, including: Lower strength and rigidity than PETLower glass transition temperature than PETProne to warp when glass is used as a fillerDoesnt present satisfactory resistance to acids, bases, and hydrocarbons Future of PBT Demand for PBT has regained footing after the economic crisis in 2009 caused various industries to lower production of certain materials. With growing populations and innovations in the automotive, electrical, and electronics industries, the use of PBT will steadily increase. This is apparent in the automotive industry, given its increasing need for lighter, more resistant, low-maintenance, and cost-competitive materials. The use of engineer-grade plastics such as PBT will increase due to issues surrounding corrosion of metals and high costs to minimize that problem. Many designers looking for alternatives to metals are turning to plastic as the solution. A new grade of PBT that offers better results in laser welding has been developed, providing a new solution to welded parts. Asia-Pacific is the leader in the use of PBT, which hasnt changed even after the economic crisis.Ã In some Asian countries, PBT is mostly used in the electronic and electrical markets, while in North America, Japan, and Europe, PBT is mostly used in the automotive industry. Its believed that by 2020, consumption and production of PBT in Asia will considerably increase compared to Europe and the U.S. This prediction is reinforced by numerous foreign investments in the region and a need for materials at a lower production cost, which is not feasible in many Western countries.
Monday, November 4, 2019
Business strategy Essay Example | Topics and Well Written Essays - 1250 words
Business strategy - Essay Example Careful analysis of the case study on Honda Motor Company shows that the company was never driven by the strategic purpose to survive in the domestic marketplace of Japan; rather, the company always thrived for excellence in the international marketplace. For example, in the initial years, the company realised they needed to manufacture efficient, lighter and powerful engines which could not only meet the demand of local customers but also attract international customers (refer to the Honda case study). SWOT analysis in the appendix 3 is showing that technological capabilities are the major strength of Honda and the company has used its strategic purpose to excel in international market. As mentioned in the PESTLE analysis done in Appendix 1, the Japanese government has created a significant amount of exchange restriction on Honda in order to prevent it from entering the USA market. In such circumstances, Honda has decided to increase penetration in the USA motorcycle market with its 50cc super cubs. The company targeted everyday Americans who want small capacity motorcycles and Honda was successful in catering to their demand. In the early 1960s, Honda used the export mode to penetrate in the automobile market of North America but in later years, the company decided to set manufacturing facilities in USA and decrease its export portfolio (by the end of 1996, total the American investment of Honda had touched $3.8 billion) (refer to the case study). The value chain and VRIN analysis done in Appendices 5 & 4 shows that technological resources have helped Honda to achieve competitive advantage in many cases. For example, the company has doubled its technological capabilities in the research and development section in North America, which has resulted in manufacturing Accord SE-i that is brilliant in performance but $10,000 cheaper than the competitorsââ¬â¢ car with the similar capacity (refer to the Honda case study). The strategic purpose of Honda can be unde rstood by analysing its organisational structure which reflects its mission, vision and value system. Honda has stated its value as ââ¬Å"proceed always with ambition and youthfulnessâ⬠(refer to the Honda case study). Senior executives and the chairman of the company prefer to work together in manufacturing units in order to create the sense of belongingness among workers and ensure that the company is delivering technologically superior and quality products to customer. Such level of integrity and resilience has helped the company to revert the negative situation when export of cars from Japan to USA also dropped from 3.4 million to 1.7 million in 1992 in comparison to 1987 (refer to Appendix 6). Although the road to enter the international market was not an easy ride for Honda because the company faced a diminishing trend in demand in the USA market in the initial years, but later on product innovation such as its 50cc motor cycles, light duty trucks (T-360), sports truck ( S-500), CVCC engine (compound vortex controlled combustion) (Frank, 2003), or development of SED (sales, production, engineering and development) system has helped the company to become one of the market leaders in both the domestic and international markets (refer to the Hon
Saturday, November 2, 2019
Fieldwork Research Paper Example | Topics and Well Written Essays - 1000 words
Fieldwork - Research Paper Example So in any case culture is based on the information which people create, offer, and consume. With Internet invention the necessity to transmit the information orally and in written form has disappeared, moreover the way of information storage has changed as well. All the information is kept on servers of the biggest global sites such as Google. This search engine along with other influential companies receive huge power as they can predict and even create tendencies knowing what information people look for (Komando, 2013). In order to outline how the global culture is developing Google has created zeitgeist videos which tell about the most frequent requests of its users. Culture is a dynamic notion, and thus those entities that possess the information and know how it is consumed can outline cultural shifts and tendencies. So following and tracing informational currents may help to understand what the phenomenon of digital zeitgeists say about our culture. Analyzing this videos and dis tinguishing dominant events, personalities, and emotions allows seeing global attributes of development. Reviewing five Google digital Zeitgeist videos helped to distinguish five trends that appeared in global cultural development. In 2009 Google launched the video in which all the main events of the world were typed as words of request. This choice is not accidental as the way of information transmission was always the way of power control in the world. In this zeitgeist video Google has concentrated on the personalities which create the world history. With the help of Google people learn who became significant, as Barack Obama being elected as the President of the USA or Hussein Bolt setting a new record in running. Moreover, fame spreads instantly so Google marks the à ©poque in which every person can receive global fame and power in a minute. On the one hand,
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