Definitions of biological science Essay Example for Free

Definitions of biological science Essay1) Cite 3 definitions of biological science. Why is it significant to include it in your curriculum?a) Science of lifeb) Transcends such as sciences as chemistry, physics, mathematics and geology c) Study of living things* We can have informations about the whole kit of living systems, turning the discoveries into medical treatments, methods of growing food and innovative products. We can learn organic structure, properties and chemical mechanism as we apply biological systems. It give empower us to understand and even predict about living things and other related to science. 2) Analyze the timeline of biology presented and discussed previously. What do you think atomic number 18 the 5 major inventions or discoveries of all time? Prove your point.a) 1961 Leonard Hayflick demonstrated that a population of normal human fetal electric cells in a cell finishing divide between 40 and 60 times then enter a senescence phase. b) 1970 Geerat Ga ry Vermeij, a blind scientist, while studying mollusks in Guam, discover that predators play a major role in determining how and why specie change. In 1992 he was awarded a MacArthur Fellowship and in 1996 published inner(a) Hands A Scientific Life. c) 1974 Albert Claude, a Belgium-born biologist, won the Nobel for his work on the sub-structure of the cell. d) 1977 Robert Ballard and John B. Corliss found unknown creatures thriving on bacteria from that depended on sulfur from volcanic vents. e) 1981 Lynn Margulis wrote Symbiosis in jail cell Evolution. She proposed that three types of prokaryotes fused biologically to create the first living cells with nucleic structures.3) Name 5 approaches/disciplines that are related to biology and make connections why you consider them related to biology.a) Botany study the ways in which we can manipulate the growth of defines and genetically shorten them for nutritional or environmental benefits. Plants will lead you to study their in dividual structures, how plants are alike and how they differ, and how to identify and classify plants of all kinds. b) Cell Biology Cell biology is the sub discipline of biology that studies the basic unit of life, the cell. It deals with all aspects of the cell including cell anatomy, cell division and cell processes such as cell respiration, and cell death. c) Herpetology the field of herpetology may include studies related to behavior, genetics, anatomy, physiology, ecology, health, and reproduction.d) Integrative Biology the study and research of biological systems. It does not simply involve one discipline, alone integrates a wide variety of disciplines that work together to find answers to scientific questions. e) Physiology it is a broad sub-field in biology. It may be categorized into animal and plant physiology depending on the organisms described. It determines the relative functions of parts, it crosses another important sub-field in biology. The biological processe s and functions of the parts of an organism.

Jaws Essay Example for Free

Jaws EssayParagraph 1 Introduction What is the film called Jaws Who directed it Steven Speilbeig What is it about It is about a cheat fire Where is it, when is it set Amity Island New England, 4th July Why is it set 4th July It is set on the 4th of July because on that date most Americans gather virtually and spend time with their famlies and go out to the beach will close then families cant go to the beach.Paragraph 2 Music Describe how the shark is connected to the music in the title sequence You can almost visualize the deadly shark coming closer and closer as you perceive the drum beating in the background getting faster and faster, louder and louder beating like a steadily-rising heart rate ready to ravish his prey. Give deuce other examples of how the music or silence is used to sc be the audience or build tightness When the loud music plays it get exciting, but sooner the music start to being fast and loud its very low making it not as exciting but tension building , so the tension and excitment is good, and as it builds up get faster and faster the audience knows that something is going to happen gives it a dramtic effect.Paragraph 3 Camera techniques Describe the second attack in detail and say how the camera was used to help build up tension and scare the audienceThe second attack is when all the children are playing on the sea whilst there parents watch, sunbathing, on the beach and Brody is doing his job sat looking out for anything suspicious because of the previous attack. The shark then attacks the one-year-old boy. The camera angles build up tension because it goes beneath the water and makes it percolatem like its from the sharks point of view and when it was attacking it went from a distance so you could see all the peoples faces and just how exactly he was attacked.

The No Load Circuit And Short Circuit Characteristics Biology Essay

The No Load Circuit And Short Circuit Characteristics Biology EssayThe Ward-Leonard clay is a conventional speed control method. It consists of a 3 kind induction simple mould controlling a separately excited DC reservoir. The DC generator in turn supplies a variable DC voltage to a DC move. It is basically a DC variable speed drive 2. The Ward-Leonard system is shown below in enroll 1.Figure Ward-Leonard system frame-upThe principle behind the Ward-Leonard system is that the DC generator back tooth actually influence the motor to develop a torque and speed required by the load 3. Thus the speed of the generator is directly proportional to the armature voltage applied to the DC motor 2. The output voltage of the DC generator is controlled by adjusting the exciting voltage (field voltage), this then controls the speed of the DC motor 2.ApplicationsTravelling cranesLiftsMine hoists softened machinesTable Ward-Leonard system advantages and disadvantagesAdvantagesDisadvantagesV ery wide range of speedsHigh costProvides step less speed controlLow over-all efficiencyExperiment weapon2- coupled induction machine and dc motor (as shown below in Figure 2)4- digital multimeters (DMM)2- Variac (Excitation field)TachometerFigure Coupled induction machine and dc machineObjectives of the experimentCharacterise the DC machines and determine the equivalent circumferences.Derive the power flow comparabilitys between the DC machines in terms of the equivalent tours. lead the power flow between the DC machines by adjusting the field authoritatives. Then compare the measured results with the expected theoretical power flow.Experiment procedure and setupNo-load TestThis interrogation was used to determine the armature voltage.Before the experiment began the armature and field resistance were both measured.The Variac (exciter) was then committed to the field port on the DC machine.The Digital multimeter was connected to the armature port on the DC machine in order to measure the armature voltage.The DC machine was coupled to a three phase induction machine which was first turned on to run the DC machine. The setup is shown below in Figure 3. apply the knob on the Variac, growth the field voltage with an increment of 10V ( in addition increases) and for each case determine the armature voltage. This was done from 0V to the rated field voltage one hundred tenV.Now decrease the field voltage to delete the DC machine from cxV to 0V in addition with an increment of 10V. Note the residual magnetism.Figure No-Load test setupShort-Circuit TestThis test was used to determine the armature current.The kindred procedure for the No-Load test was followed but in this case the digital multimeter was connected in series in the armature port in order to measure the current.Using the knob on the Variac, increase the field voltage with an increment of 10V and for each case determine the armature current. This was done from 0V to the rated field voltage 110V .The DC machine was demagnetised from 110V to 0V also with an increment of 10V recording the armature current.Ward Leonard experimentThis setup was used to determine the power flow between the machines.The cardinal coupled machines were connected together as shown below in Figure 4. A coupled machine is shown in Figure 1. The coupled machines were connected together through the armature.The positive terminals of the armature were connected together and the negative terminals were connected together.A digital multimeter was connected in between the positive terminals of the armature in order to measure the current.Each DC machine was connected to Variac through the field port. Both the Variac machines were turned down to 0V.The two induction machines were switched on both at the same time from the 3 power supply.The Variac knobs were both turned at the same time with an increment of 10V from 0V. This is done up until the multimeter reads 0A.The 0A was obtained at a field voltage of 110V.At this stage the second machine was left changeless and the field voltage of the first machine was turned down at an increment of 10V, whilst recording the current and the speed of the machine without turn over the speed of 1502 rpm. A tachometer was used to measure the speed.After that the first machine was calibrated back to 110V, were the multimeter reads 0A.Now the first machine was left constant and the field voltage of the second machine was turned down at an increment of 10V, whilst recording the current and the speed of the machine without exceed the speed of 1502 rpm. A tachometer was used to measure the speed.After this then the practical is complete, the next step is to deduce an equation for the power as a function of ardour (field current) based on the machine characteristics. Then plot the graphs.Figure Power flow setupCUsersMashDesktopf.bmpSafetyDo not exceed the ratings of the machines and all the other equipment. refilling off the equipment after completi ng the practical.ResultsCharacterisation of DC machineTable Armature and field resistanceResistanceBeforeAfter7.3 9.8 573 542 No-load characteristicsGMachine Pracopennn.bmpFigure No-load circuitTable No-load test resultsMagnetizingDemagnetizingField volts (V)Armature volts (V)Field volts (V)Armature volts (V)001.691027.8103520.861.120.5683088.930.19740116.838.211950.1141.150.114860.6165.160.117070181.969.518580196.280.42009020990.5211100.2218100.9220110.3227110.3227Figure No load test results plotThe pastime table shows the addressd field current using the measured field resistance of 573 .Table Amperes in the field coilsMagnetizingDemagnetizingField volts (V)Field Amperes (A)Field volts (V)Field Amperes (A)00.00001.60.0028100.0175100.017520.80.036320.50.0358300.052430.10.0525400.069838.20.066750.10.087450.10.087460.60.105860.10.1049700.122269.50.1213800.139680.40.1403900.157190.50.1579100.20.1749100.90.1761110.30.1925110.30.1925Figure DC generator no-load characteristicsCom mentsThe graph shows the relationship between the no-load armature voltage and the field current at a constant speed of 1496 rpm. The magnetization curve is a straight line up to a field current of 0.1A, after this point the graph approaches a condition known as saturation, thus any increase in the field current does not result in an increase in the armature voltage. consequently the demagnetizing plot is above the magnetizing plot, this is due to the residual magnetism and hence the curve begins just above the 0 mark (a little way up).Closed circuit testGMachine Pracshortt.bmpFigure Closed circuit diagramTable Closed circuit resultsMagnetizingDemagnetizingField volts (V)Armature current (A)Field volts (V)Armature current (A)1.72.541.60.2110.83.6310.71.120.54.5218.81.8130.84.7229.52.64405.5439.93.3750.96.450.23.9360.75.5960.84.44706.0170.75.05806.180.85.5906.52905.91006.921006.541117.41117.4Figure Short-circuit characteristicsNameplate InformationNo-load circuit calculationsFigur e No-load Fitted-curveThis can be written asUsing Figure 10 we can use the fitted plot of the no-load saturation curve above to determine the constant. The measured speed is used.FromThus we can calculateBut in practice we can approximate the value of the torque constantShort-circuit calculationsFigure Short circuit fitted plotThis can be written asAs calculated aboveThus by substitutionThus now we can determine the armature resistanceCoupled machines (Ward-Leonard system))110.11100.1149214910.2052240.15597110.11000.15149214920.1865670.212687110.1900.49149014940.167910.62529911079.90.86148614990.1490670.974303110.1701.22149014980.1305971.210896110601.59148014990.111941.352687110.1502.03148415010.0932841.439179110.140.32.45148415030.0751871.399974Power flow)1101100.1149214920.2052240.15597100110-0.83149214960.186567-1.1768790110-1.17148015000.16791-1.4930680110-1.56147015000.149254-1.7695570110-2.05147415000.130597-2.034760.1110-2.25148315020.112127-1.91737Derivation of power equat ionFigure Ward-Leonard system setupFigure Ward-Leonard system equivalent circuitNow from Figure above we expect thatWhere(For the generator)(For the motor)(For the generator)(For the motor)Equate equation (1) and (2)Rewrite the equationNow we observe thatLetThis equation remains the same, it just depends which machine is a generator and which machine is a motor. As mentioned above to determine which machine acts as a generator or motor, we look at the following sign conversion.ConclusionDC machine CharacterisationThe DC machine characterisation of the generator was successfully done, both the no-load test and the short circuit test were done and all the parameters were calculated. The parameter calculated include the armature resistance which was found to be 6.25 as compared to the measured and the rated armature resistance it is within range ( difference).The characterisation also helps us understand how the dc works by using the saturation curves we can determine the point wher e the machine starts saturation and determine the critical resistance. We can also determine information about the machine which would normally be given in the nameplate.Ward-Leonard system and the power flowThe power flow equation was successfully derived and found as the equation belowThe equation was derived from the Ward-Leonard system that was setup in the practical. The practical showed that the power can be controlled between two DC machines using this setup. In the practical the power flowed from the generator to the motor, this was seen through the current having a negative current flowing in one cathexis and a positive current flowing to the other direction. The practical was successful and it clearly corresponds to the theory.What I leanedThe practical was useful in terms of helping us understand the concept of residual magnetism which is the same as in the theory.The practical was also a good representation in terms of how an cosmetic surgery/lift works.

Influence of Advertising on Children

Influence of publicise on nestlingrenCHAPTER 1IntroductionThis chapter cans general information on the influence of advertizing to fryren by looking at different questiones and surveys on media influence and implications on the behaviour of children. This research attempts to require the implications of advertizement on the behaviour of children in the UK. The research aims and objectives ar likewise provided in this chapter.1.1 Influence of Advertising on Child BehaviourTechnology has created much elections for people to gain an access to information. The development of modern engineering enables all ages to access various types of information with un demarcationed access. Also, major advances in the media technology pay back created different and unique ways of providing products and services to several audiences. For instance, animateness be used in various numbers of advertisement to children, and the messages from these television advertisements affect children in sexual activity social occasion stereotype learning ( pig Garrow 2003).These days, people bumnot read television, go shopping, or browse the internet without being flooded with advertisements (Dotson Hyatt 2005). Not only adults atomic number 18 exposed to these advertisements, but two-year-old children are excessively targeted by many advertisements with an attempt to sell these products and services to them, such as movies and viands (Flew 2002).A research directd that children under eight course of instructions old are much likely to accept advertising messages as been truthful and unbiased (Cohen et al. 2002). in that locationfore, it is strong for children to see and examine the hidden agenda in thousands of advertisements they watch every year (Cohen et al. 2002).A study showed that many advertisements for toys, snack regimen, video games, and cereal are often targeted towards children. However, it is also crucial for parents to watch out for other adverti sements. An example is beer and posterior advertisements that are usually directed towards adults also adjudge messages that can influence children (Shin Cameron 2003).According to Dotson Hyatt (2005), beer advertisements are shown very often during sport events. Beer advertisements are also seen by millions of adolescent children. Research conclusion showed that these advertisements attempt to create both brand familiarity and positive spatial relations towards drinking in children aged between 9 and 10 old age old (Shin Cameron 2003).In addition, a research finding revealed that young children can be persuaded very easily by the messages of advertisements (Dotson Hyatt 2005). Young children believe that the messages in the adverts are truthful and unbiased, and this can cause unwellnessy behaviours in children, includingPoor alimentation habits This is a factor in todays youth obesity epidemic (Dotson Hyatt 2005). The intimately uncouth advertisements directed toward s young children include sweets, fizzy drinks, and other snack feeds (Dotson Hyatt 2005).An increase in the likelihood of aggressive behaviour and less sensitivity to violence assertive behaviour in young children is more(prenominal) likely to appear if a child is exposed to the advertisements for violent video games, movies, and television programs (Dotson Hyatt 2005).The research result also indicated that advertisements can be the cause of conflict between parents and children (Meech 1999). The research showed that commercials often get young children to want the advertised products and then pressurising their parents to buy it for them. As a result, the conflict between them takes place when the parents say no (Meech 1999).1.2 Advertising Implications and Health and Obesity IssuesIn 2003, the BBC revealed that corporate giants such as McDonalds, Cadbury Schweppes, PepsiCo UK, and Kelloggs faced a tangled time from the committee of the Members of Parliament who had been hol ding a long running investigation into the state of the nations health (BBC UK 2003).McDonalds, Cadbury Schweppes, PepsiCo UK, and Kelloggs were accused of securities industrying senior high school calories meals aimed at children, small-arm neglecting the health implications of a fast food diet (BBC UK 2003). It was revealed by the Chairman of the Health Committee that some food commercials from these accused corporate giants failed to carry health warnings on the packages in similar manner to the tobacco (BBC UK 2003).Chairman of the Health Committee stated that a certain branded cheeseburger with fries and a wag would take nine miles to walk off, and this level is too high for young children (BBC UK 2003). It was report that calorie field does not mean a great can to people. However, the messages in the advertising are not sufficiently honest to their audiences (BBC UK 2003).An article in re retched medical journal called The Lancet studied and suggested that celebrity endor sement of toss food should be banned. Also, the scale of health and obesity problems have been highlighted in a report of the Food Standards Agency, claiming that some 15 per cent of 15 year-old children are now obese. This figure is three generation as many as ten years ago (BBC UK 2003).In addition, the UK government admitted a serious concern about the ontogeny incidence of obesity in the UK by putting sunrise(prenominal) regulations on food and drink manufacturers who must follow the strict cipher of practice when producing adverts aimed at children (BBC UK 2003). Plans to improve school students diet have also been welcomed by the UK government.A research titled Food Marketing and Advertising parliamentary law at Children and Adolescents Implications for Overweight (Apha Food and Nutrition 2004) indicates that there is a growing outbreak of overweight children. The unhealthy eating habits of young kids has brought attention to the possible occasion that food and bevera ge advertising and marting play in influencing eating behaviours in young children.In recent years, youth gullrs have become likely target market for the food and beverage industry because of their runing power, purchasing influence, and as future adult consumers. Therefore, young children are now the target market of the intense and aggressive food marketing and advertising campaigns.Marketers and advertisers have been employing multiple techniques and channels to reach youth consumers, beginning when they are still toddlers in order to develop and build brands and also encourage the product use when they are in their youth phase. These food marketing channels comprise of consummationively and cautiously developed marketing communications strategies. Examples include television advertising, in-school marketing, product placements, kids clubs, internet, products with branded logos, and youth-targeted marketing promotions like cross-selling and tie-ins marketing campaigns. It was also reported that foods targeted at children contain high fat, salt, and peag contents which are the main causes of being overweight.In addition, television advertising and in-school marketing techniques are two of the most prevalent forms of marketing to young children. video recording is reported as the largest source of media messages about food to children, in particular younger children.Moreover, a qualitative survey by the perspective of Communication (2004) indicates that the bonnie child or adolescent watches an average of three hours of television per day. It showed that young children may view as many as 40,000 commercials each year and food appears to be the most frequently advertised product category on childrens television, accounting for over 50 percent of all advertisements.The survey also let out that children view an average of one food commercial every five minutes of television aftermath time, and they may see as many as three hours of food commercials ea ch week. Several studies have documented that the foods targeted at young childrens television are mainly high in sugar and fat, with more or less no references to fruits or vegetables.Young children and adolescents are currently being exposed to an increasing and unprecedented amount of food advertising and marketing through a wide range of places. It is revealed that young children have few defences against persuasive advertisements and mis pinching messages.1.3 Restrictions on Messages of Advertising to ChildrenIn recent years, several studies were packed to highlight and understand the implications of advertising on the behaviour of young children. These studies focus on different aspect. For example, Maher (et al. 2006) carried a research to investigate the changes in types of advertised food products and the use of nutrition versus consumer appeals in childrens advertising from 2000 to 2005.The results revealed that obesity is a serious and expanding concern especially the health of young children. The research further indicated that messages on food advertising have a major jolt on eating behaviour. Children tend to ask for food advertised on television when they are eating out with families (Maher et al. 2006). Also, the research let out that food processors and restaurants have not changed their advertising messages to young children in response to the multitude of pressure the industry is experiencing (Maher et al. 2006).A recent study by the Office of Communication (OFCOM) revealed that restrictions were launched to eliminate misleading advertising to children. OFCOM published the results of its extended consultation on the television content and scheduling restrictions for food advertising at children. The disperse Committee of Advertising Practice (BCAP) has include the new restrictions in its Television Code and CAP (CAP News 2007).The new changes to the television restrictions are now cognize to all organizations involved in food and soft drink advertising (CAP News 2007). Recently, the BCAP and the Broadcast Advertising Clearance Centre (BACC) conducted training sessions for the industry and explained the new restrictions and implications of radio advertisements directed at children (CAP News 2007).The launch of new rules on advertising messages to children were based on the agreement of the committee members. The television content restrictions were put into place on 1st of July 2007, while the CAP code changes were published by 1 April 2008 (CAP News 2007).1.4 Research AimsTo examine the effect of advertising on children for the purposes of marketingTo know the effect of advertising on a childs eating habit.To understand the opinion of parents on the role of marketers and advertisers.CHAPTER 2LITERATURE REVIEW2.1 define Implications of Advertising on ChildrenAccording to Terry Flew (2002), advertising influence is referred toThe way in which the mass media in all of their forms affect the way the audiences act a nd pretend in their daily lives. The forms of media include television, films, songs and other similar forms.(Flew 2002)Jostein Gripsrud (2002) revealed in a book titled Understanding Media Culture that the rapid development of technology has had an impact over the growth of media and advertising over the past few years. He stated that the new forms of media such as the internet changes the way people consume media or advertise products and services. The fast development of media has raised questions on the issue of how media influences attitudes and beliefs of customers.Flew (2002) also disclosed that one of a popular passive audience theories is the inoculation model. This is a long-term affect model. This model explained that upon being exposed to advertisings messages, the viewers will become instantaneously immune to them (2002). Karen Hartman (2000) applied the concept of this model to conduct a research titled Studies of damaging political advertising an annotated bibliogra phy.Gripsrud (2002) argued against the concept of the inoculation model that there was no evidence that the inoculation effect can lead to negative perception, attitude and behaviour. In fact, Gripsrud (2002) said that there was only basic finding to suggest that people had even seen the information which would lead to negative perception. As a result, this concept is commonly discredited by media theorists (Gripsrud 2002).2.2 Media and Advertising Implication on Children2.2.1 Television Influence on Human DevelopmentMargaret Hogg and Jade Garrow (2003) highlighted in their research called Gender, identity and the manipulation of advertising that television advertising has the most influential impact in shaping ideas of appropriate gender role. They concluded that television had a significant impact on the lives of children, influencing attitudes about race and gender (Hogg Garrow 2003).Hogg and Garrow (2003) also claimed in their research that young children are exposed to around 20,000 advertisements a year. By the time they finished or graduated from secondary schools, they would have watched and witnessed many violent deaths on television which could lead to aggressive copycat behaviours (Hogg Garrow 2003).In addition, Michael Dotson and Eva Hyatt (2005) carried out a research to examine the major factors influencing childrens consumer socialization. The research findings showed that that pro-social and antisocial behaviour was influenced by television programs (Dotson Hyatt 2005).In a research entitled Childrens television programming (Cohen et al. 2002), it was revealed that young children spend an average of thirty hours a week watching television programs. The study also indicated that children spend more time watching television than the time they spend on anything else with sleeping as an exception (Cohen et al. 2002).Furthermore, Kara Chan and James McNeal (2006) examined the effect of advertising on children in China. The main aim of their rese arch was to examine how advertising ownership, media usage, and attention to advertising vary among urban and rural children in Mainland China (Chan McNeal 2006). The study also peaceful information regarding the context of media usage and time spent on various activities.A survey of 1,977 urban rural children age group of 6 to 13 year-old in four Chinese cities, including Beijing, Guangzhou, Nanjing and Shanghai, and in the rural areas of four provinces Heilongjian, Hubei, Hunan and Yunnan was carried out in March 2003 to May 2004 (Chan McNeal 2006). The questionnaires were distributed through sixteen elementary schools and local researchers were selected and clever to administer the information collection (Chan McNeal 2006).The research result indicated that media ownership and media exposure were high for television, childrens books, cassette players, VCD players and radios among both urban and rural samples (Chan McNeal 2006). In general, media ownership, exposure and us age were farthermost higher among urban children than among rural children. However, the results revealed that television ownership and television exposure were slightly higher among rural children than among urban children.Chan and McNeal (2006) also claimed in their study that the urban-rural porta between media ownership and media exposure was more well-known for new media forms such as internet. Chinese children had low to medium attention to advertising. Rural children were reported to have a higher attention to television commercial than urban children, whilst urban children reported a higher attention to other forms of advertising than rural children (Chan McNeal 2006).2.2.2 Advertising Influence on Child BehaviourJobber (1974) conducted a research examining the implications television advertising had on consumers behaviour. His research presented and analyzed consumer reaction to television advertising. It assessed consumer attitude by the use of three criteria, including consumer feeling exaggerated and annoying advertising, the consumers subjective assessment of creative advertising and their assessment of their ideal type of advertisement (Jobber 1974). The research finding showed that consumer reactions were disturbing, indicating the uncomplimentary result which could reduce advertising effectiveness (Jobber 1974).In addition, Noor Ghani (2004) disclosed in a research Television viewing and consumer behaviour that the effect of television programs on childrens development as consumers begins with consumer socialization. Ghani (2004) stated that television is an influential model for childrens expressions of nonverbal behaviour and emotion. A survey of Malaysian schoolchildren was studied, focusing on demographic variables, such as gender and family income.Ghani (2004) also considered personalized trait, in relation to television viewing habits and consumer behaviours propensity to buy, time spent watching television, favorite(a) type of prog ramme etc. The research results indicated that the importance of family income is a predictor of the differences in socialization, while gender is less influential (Ghani 2004).The study also looked at six personality traits and revealed that an aggressive-passive personality is the most influential on socialization (Ghani 2004).2.2.4 Media and Advertising Influence on Food Choice PreferenceA study examined the implications television advertisements on food and eating behaviour was conducted by Roger Dickson (2000). He described the background to and main findings from a three-year funded research project on the role of television in the food choices of young people. The research project investigated the nature and extent of televisions portrayal of food and eating of young peoples interpretation (Dickson 2000).The research finding indicated that food and eating habits were portrayed very frequently on the television advertisements in the UK, but the message in television programmes contrasts with the message in the advertising in the terms of nutritional content of the food depicted (Dickson 2000). Dickson stated that this disorder eating behaviours and contradiction reflected in young viewers accounts of their own eating habits.In addition, a serious public concern on size zero boy size is another good example of television advertising and media implications on unhealthy eating habit of young generations. In an article titled Primetime television impact on adolescents impression of ashesweight, sex appeal and food and beverage consumption (Hamp et al. 2004) investigated the issue.The research presented a content analysis of ten television programmes frequently viewed by twelve to seventeen year-olds consumers in the US. The research finding indicated that television viewing is ever-present in adolescent culture, but the influence of television characters on adolescent behaviours and social norms is not well understood among young audients (Hamp et al. 2004) .Another survey conducted by posting questionnaires online to investigate the same issue with students aged between 12 to 19 year-olds from across the state of Arizona participated to complete the survey electronically. The data were assessed by tabulation, principal axis factor analysis and liner regression analysis (Hamp et al. 2004)The research results indicated that 12 per cent of the subjects had a body mass index for age over the 95th percentile, 50 per cent of them reported watching television two hours of each day, and 59 per cent reported accruing 60 minutes of exercise and physical each day (Hamp et al. 2004).The results also discovered that over 35 per cent of respondents reported eating pizza and alimentary paste frequently (Hamp et al. 2004). In the drink category, beer and wine were seen as the most frequently consumed beverages on television, while 63.9 per cent of sample members reported soda as their personal beverage of choice preference (Hamp et al. 2004).The fac tors extraction from this survey revealed three-factor solutions television viewers and perceivers, television viewers and doers. Significant predictors of body mass index for age included urbanity and survey questions related to bodyweight perceptions (Hamp et al. 2004). It can be concluded that television programs with the focuses on sex appeal, thinness, and alcohol may have a powerful effect on young people self-esteem, body satisfaction, and eating habits (Hamp et al. 2004).2.3 The Survey Child Obesity Food Advertising in Context by OfcomThis section presents the executive unofficial from a survey findings investigated by the Office of Communication (Ofcom), focusing on childrens food choice, parents understanding and influence, and the role of food promotions. The full research results are addressable on Ofcoms official website http//www.ofcom.org.uk.A survey was carried out by Ofcom in 2004 to present the followingsBackground data on national lifestyle changesRe-analysis o f market data on family food secure and consumptionAn analysis of The Broadcasters Audience Research Board (BARB)An analysis of data from Neilsen Media Research on the advertising marketThe content analysis of food advertising on ITV1The summary of bespoke qualitative and quantitative research commissioned by Ofcom to identify implications on childrens food preferences, purchase behaviour and consumption, and the role of television advertising2.3.1 Changing Lifestyle Effect British Food CultureThe lifestyle trends in the UK include the rising incomes, yearner working hours, increasing numbers of working mothers, time-poor/cash-rich parents support a convenience food culture and the increased consumption of High Fat, Salt and Sugar (HFSS) foods.The have for ready-meals in the UK grew by 44 per cent between 1990 and 2002. People in the UK are now consuming double the amount of ready-meals consumed in France, and six times the number in Spain. 80 per cent of households in the UK have a microwave, compared with 27 per cent in Italy (Ofcom 2004).The findings in qualitative research by Ofcom indicate that many mothers talked of having no time to cook meals. There was a feeling that real cooking is hard work. The abundance of processed products that do not demand forward planning and require little effort, making it easy to produce food for children quickly and conveniently (Ofcom 2004). Also, the lack of preparation is important to older children who are likely to be preparing their own snacks.Ofcoms qualitative research found that breakfast and packed lunches for school are prepared in the morning rush, when mothers are particularly busy. The food industry has developed products, and many of which are high fat, salt, and sugar contents, targeting these eating occasions and markets them heavily to mothers and children (Ofcom 2004).The research results are also somewhat contradictory. There is some evidence that demand for take-away meals and affordable eating opt ions outside the home are on an increase. The food industry has met such needs by the expansion of fast food outlets, and many of which sell high fat, salt, and sugar products (Ofcom 2004).The pre-prepared, convenience foods, take-away meals and eating-out, reduce parents control over what goes into food, making it more difficult to monitor high fat, salt, and sugar contents (Ofcom 2004). In addition, the convenient and pre-prepared meals are less likely to be eaten with fresh fruits and vegetables (Ofcom 2004). There is a continuously growing snacking culture amongst children who favours high fat, salt, and sugar foods consumption (Ofcom 2004).There is a decline on the number of occasions that a family eats together (Ofcom 2004).The food and grocery market has developed a range of chilled, frozen, and pre-prepared meals targeting children who eat without adults (Ofcom 2004). These ready-to-cook meals can be prepared without affecting dining patterns of the rest of the household (Of com 2004). There is an increasing of less dictatorial parents and child relationships. Children have more spending power and they are increasingly control their own eating patterns (Ofcom 2004).2.3.2 What Children Are Eating?According to the research conducted by Ofcom (2004), it was reported that British children are reported to enjoy foods high in fats, sugars and salt, such as sweets, soft drinks, crisps and savoury snacks, fast food and pre-sugared breakfast cereals, which are well-known as the queen-size Five (Ofcom 2004).Also, families are consuming more pre-prepared and convenience foods, which are high in fats, salt and sugar. This trend makes a Big 6 of foods, urging dieticians and health professionals to have serious concerns (Ofcom 2004). Children consume well below the recommended amount of fresh fruits and vegetables (Ofcom 2004). The World Health Organization recommends at least five portions of fruits and vegetables per day (Ofcom 2004).Fresh fruit consumption in ho usehold has risen for much of the last twenty-five years, while fresh green vegetables consumption was 27 per cent lower in 2000 than in 1975 (Ofcom 2004). Furthermore, most kids do know that fruits and vegetables are good for them, but they prefer the taste of high fat, salt, and sugar food (Ofcom 2004). If young children do not want to get fat, it is because they perceive it to be unattractive (Ofcom 2004).2.3.3 Factors Influencing Child Food ChoicesPsychosocial factors food preferences, meanings of food, and food knowledge biologic factors, such as hunger and genderBehavioural factors, including time and convenience and dieting patternsFamily income, working status of mother, family eating patterns etc.Friends conformity, norms, and peersSchools school meals, sponsorship, and monger machines mercantile sites, such as fast food restaurants and storesYouth market and pester powerMedia factors, such as television advertising2.3.4 The Role of Parents in Child ObesityAccording to the survey of the Gfk NOP investigated opinion on the role of parents in child obesity indicated that 79 per cent of parents have a great province for the situation outlined in a recent publicity about child diet, while other groups are seen as having an important part to play, such as schools with 52 per cent and food manufacturers with 43 per cent (Ofcom 2004). About Just one third think the government (33 per cent) and the media (32 per cent) as for having great right on the issue, followed by the supermarkets (28 per cent) and broadcasters (23 per cent) (Ofcom 2004).When the subjects were asked which one of the same groups could do most to ensure that children eat healthily, the research finding indicated that parents and family are named by 55 per cent of the respondents, followed by food manufacturers, schools, media, the government, supermarkets, and broadcasters (Ofcom 2004).The qualitative research conducted by the Ofcom suggested that the majority of parents often put o ff their child food preferences (Ofcom 2004). They also tended to serve their kids with high fat, salt, and sugar foods. These parents were more often to be found in the lower socio-economic groups in which money is tighter, and food choices in the area are more restricted (Ofcom 2004).The research results also showed only a minority of parents who seemed to exercise effective control over their child food choices. These parents were usually better off in the term of income, and they more often found in the higher socio-economic groups (Ofcom 2004).In addition, the qualitative research by Ofcome suggested that many mothers thought they know what a healthy diet is. However, these mothers were at a loss as to how to make the healthy diet attractive to their kids (Ofcom 2004). These mothers expressed that they would have to reject the whole categories of foods, such as dairy products, sugar, and carbohydrates. such(prenominal) mothers believed the outcomes of healthy eating outlined in the media, lessening the risk of obesity and better dental health (Ofcom 2004).Moreover, the minority of more confident, better-informed, and middle-class, mothers were more proactive (Ofcom 2004). These mothers were cognizant of the long-term risks involved with unhealthy eating habits which could cause heart disease, diabetes and cancer. Such mothers do not exclude whole categories of food, but they were more likely to limit the use of high fat, salt, and sugar foods and exclude those with artificial additives (Ofcom 2004).2.3.5 The Role of Schools in Child ObesityOfcoms qualitative research in schools revealed that there was a semi-formal coverage of diet and nutrition in classrooms, where teachers educate students about healthy food choices (Ofcom 2004). In addition, there was evidence that some schools were making successful attempts to provide healthy food choices and influence students to have health diets (Ofcom 2004).However, there was a little active supervision of what children actually choose to eat at schools during the lunchtimes. Moreover, most school provision appeared to be driven by what children wanted and could be seen as giving a seal of approval to eating high fat, salt, and sugar products which were popular among stents in both primary and secondary schools (Ofcom 2004).Regarding the barriers to healthier diet in schools in the qualitative research reported that finance is a expose barrier to healthier provision in schools (Ofcom 2004). To make food provision cost-effective, schools to sell high fat, salt, and sugar foods because these products are what children like, want and will buy (Ofcom 2004). Thus, the vending machines bring in much needed income for the schools.Another key barrier to healthier provision in schools is that schools may lack of control over the food provision if contracted catering companies have power in terms of what food is provided (Ofcom 2004). These firms can be very resistant to moves towards healthier foo d which may be less popular among students and has an impact on the financial performance of their business operation (Ofcom 2004).2.3.6 The Role of Television AdvertisingAn academic research affirm that numbers of hours spent in watching television correlate with the measures of poor diet, poor health, and obesity among both children and adults (Ofcom 2004). There are three explanations for this findingTelevision viewing is an inactive activity that reduces metabolic rates and displaces physical exercise (Ofcom 2004).Television viewing is associated with frequent snacking, pre-prepared meals and fast food consumption (Ofcom 2004).Television viewing includes exposure to advertisements for HFSS food products (Ofcom 2004).2.3.7 The Direct Effects of Television AdvertisingAcademic research showed the modest direct effects of television advertising on child food preference, consumption, and behaviour (Ofcom 2004). It revealed that there was insufficient evidence to determine the relati ve size of the effect of television advertising on child food choice by comparison with other relevant factors (Ofcom 2004).In the context of the multiplicity of psychosocial, biological, behavioural, family, friends, schools, commercial sites youth market and pester power, and media factors were not surprising that they direct office of television advertising had been found to be modest (Ofcom 2004).According to the Gfk NOP survey results, when television advertising is put in the context of other influencing factors, the subjects believed that it does not have an impact on food choice preferences among parents and children (Ofcom 2004). However, it is rather small when compared to

Inflation Rate and Economic Stability of Brazil

Inflation Rate and Economic Stability of brazil-nut tree first appearanceThis paper is tie ined with the economic consideration of one of the South American countries and analyzes the bear upon of an economic concern on that detail South American dry land that has been chosen and identifies the thin of the economic concern with in specified region on the basis of data sets accumulate from the source. The south American countries has major impact on American preservation and the economic concern of one of an important field raise our body of knowledge regarding the economic social movement in that particular nation and its impact on overall sparing as well.South American CountryThe providence of South America consists of twelve nations with three territories and arrest of 6% of population in the world. I have choose Brazil among other South American countries as Brazil is the largest South American country andBrazil is one of the fastest growing economies of the world. It is ranked at fifth spot in the world regarding population and geographical region and fifth largest economy regarding GDP in the world. The economic concern of Brazil is effectively contributes to world economy and interesting trend of economy can be seen. (Abreu, 2005).Economic maintenanceAmong four economic concern including GDP, quantities of specificGoods and services gross Domestic Product (GDP), and unemployment pretentiousness I have selected pomposity. Inflation is an important economic concern that go away effect the economy in great extend and lump straddle of a country economy is an important indicator for a country growth prospective. Inflation means rise in the general price level of the country and loss the real value of money as few commodities will bought with each additional unit of currency.Inflation directly relate to the economic productivity and has positive and negative both effect on economy as it create economic uncertainty which may discourage saving and investment. High prices of general commodities and hoarding will be its largest disadvantage. In positive aesthesis it may encourage non monetary investment. But the inflation rate needs to be control in order to sustain country economy.Inflation trend in BrazilThe inflation rate in Brazil is fluctuating over the geezerhood. No consistent trend can be seen in the inflation rate ac past year data support this assumption. According to the data displayed by ( IPCA) in 2002 the inflation rate was 12.53% that is quite high rate. therefore the decreasing trend of inflation rate can be seen in Brazil economy as 9.3% in 2003, 7.6% in 2004, 5.69% in 2005, and 3.14% in 2006 that is to the lowest degree in this decade. indeed the slight increasing trend can be seen in rate of inflation. 4.46% can be seen in 2007 and 5.91 in 2008. The fluctuating trend can be seen in this range in coming years as well. (Inflation Statistical table)Statistical TableInflation (IPCA)200212.53%20039.30%20 047.60%20055.69%20063.14%20074.46%20085.91%Past two years Inflation TrendPast two years monthly inflation rate trend can be seen from this graph that shows the monthly frequency of the inflation rate. The graph bars shows the trend of inflation from year 2011 that is 6.01%. The increasing slope can be seen from March, 2011 up to October, 2011. Inflation rate at the month of October is the highest that is 7.31%. Then the control implementation on inflation increasing trend can be seen from 7.31% to the deep low rate at 4.92% in July, 2012 that is complemented to Brazil economy. The upward Trent at semi annual bases can be seen in Brazil economy. The last recorded inflation rate of 6.15% that is quite high. Brazil government target area inflation rate is 4.5% with the plus and minus tolerance margin of 2% in it. The high inflation trend is important consideration for the government as increasing inflation rate affect the economy in deep roots and make the investment and saving chal lenging. People purchasing power will be effected that will effect their standard of living and indulge the poverty level in the country as commodities will be difficult to purchase with even more money in hand because due to inflation country will lose its real money value. (De Paiva Abreu, 2005).According to IBGE reveal it is recorded from 1980 the Brazil inflation trend has gone through various fluctuations. Historical data shows average of 411.8 % Brazil inflation rate that reached at highest rate of inflation of 6821.3 % in April 1990 that was the highest rate for all time. The low inflation rate of 1.7 percent was found in December 1998. The measure used to calculate inflation is consumer price index. Brazil important contribution in consumer price index are tobacco, food and alcohol that covers 31% of total, 15 percent by charge sector and communication carries 5 %. . (Brazil Inflation Rate)Statistical Evidence comparing various countries inflation rateInflation Rate of var ious countries is showing the Brazil high rate of inflation as compare to other countries except India that has the inflation Rate o f 6.62. An increasing trend is quite glowering for Brazilian government for economic growth and required close consideration to control the rate in future in order to steady the economy. findingThe Inflation rate and economic stability are closely related to one another and required close concern in order to stabilize the economy. Brazil increasing trend provide the threatening for its future concerns and shows that the government need to closely consider this regime in order to stabilize the economy and to achieve the economical growth in the world.

A Womans Struggle Captured in The Yellow Wallpaper -- Yellow Wallpape

A Womans Struggle Captured in The Yellow Wallpaper Pregnancy and childbirth are real emotional times in a womans life and manywomen suffer from the baby blues. The innocent nickname for postpartumdepression is deceptive because it down plays the acrimony of this condition.Although she was not formally diagnosed with postpartum depression, CharlottePerkins Gilman (1860-1935) developed a severe depression after the birth ofher only child (Kennedy et. al. 424). Unfortunately, she was treated by Dr. S.Weir Mitchell, who forbade her to write and prescribe only bed rest and quietfor recoin truth (Kennedy et al. 424). Her condition only worsened andultimately resulted in divorce (Kennedy and Gioia 424). Gilmans literaryindictment of Dr. Mitchells ineffective interference came to life in the storyThe Yellow Wallpaper. On the surface, this gothic tale seems only to relateone womans contest with mental illness, but because Guilman was a outstandingfeminist and social thinker she incorpor ated themes of womens rights and thepoor relationships between husbands and wives (Kennedy and Gioia 424).Guilman cleverly manipulates the setting to support her themes and set the eeriemood.Upon first reading The Yellow Wallpaper, the lector may see the relationshipbetween the narrator and her husband John as caring, but with examination onewill find that the narrator is repeatedly belittled and demeaned by herhusband. On first arriving at the vacation home John chooses the old atticnursery against his wifes wishes and laughs at her when she complains aboutthe wallpaper (Kennedy et al. 424,425). In Charlotte Brontes novel plainul J... ... intercessions of Dr. S. Weir Mitchell, but contains much more than one expects.The short story not only studies the complications within a maritalrelationship, it examines a womans effort with mental illness and thehardships of inequality between the sexes. The setting plays an important roleto strengthen the themes and also makes the indorser question the innocence andsimplicity of what is related to him. whole kit CitedBronte, Charlotte. Jane Eyre. New York Signet Classic, 1960 Kennedy, X.J. and Dan Gioia. Literature an Introduction to Fiction, poetry, and Drama.Sixth Edition. New York Harper Collins College Publishers Inc., 1995.Twentieth Century Literary Criticism. Vol. 9. Detroit Gale explore Inc.,1983. Hodges, Elaine R. Short Story Criticism. Vol. 13. Detroit Gale explore Inc., 1993. A Womans Struggle Captured in The Yellow Wallpaper -- Yellow WallpapeA Womans Struggle Captured in The Yellow Wallpaper Pregnancy and childbirth are very emotional times in a womans life and manywomen suffer from the baby blues. The innocent nickname for postpartumdepression is deceptive because it down plays the callousness of this condition.Although she was not formally diagnosed with postpartum depression, CharlottePerkins Gilman (1860-1935) developed a severe depression after the birth ofher only child (Kennedy e t. al. 424). Unfortunately, she was treated by Dr. S.Weir Mitchell, who forbade her to write and electropositive only bed rest and quietfor recovery (Kennedy et al. 424). Her condition only worsened andultimately resulted in divorce (Kennedy and Gioia 424). Gilmans literaryindictment of Dr. Mitchells ineffective treatment came to life in the storyThe Yellow Wallpaper. On the surface, this gothic tale seems only to relateone womans struggle with mental illness, but because Guilman was a declamatoryfeminist and social thinker she incorporated themes of womens rights and thepoor relationships between husbands and wives (Kennedy and Gioia 424).Guilman cleverly manipulates the setting to support her themes and set the eeriemood.Upon first reading The Yellow Wallpaper, the reader may see the relationshipbetween the narrator and her husband John as caring, but with examination onewill find that the narrator is repeatedly belittled and demeaned by herhusband. On first arriving at the vaca tion home John chooses the old atticnursery against his wifes wishes and laughs at her when she complains aboutthe wallpaper (Kennedy et al. 424,425). In Charlotte Brontes novel plainul J... ...treatments of Dr. S. Weir Mitchell, but contains much more than one expects.The short story not only studies the complications within a maritalrelationship, it examines a womans struggle with mental illness and thehardships of inequality between the sexes. The setting plays an important roleto strengthen the themes and also makes the reader question the innocence andsimplicity of what is related to him. work CitedBronte, Charlotte. Jane Eyre. New York Signet Classic, 1960 Kennedy, X.J. and Dan Gioia. Literature an Introduction to Fiction, poetry, and Drama.Sixth Edition. New York Harper Collins College Publishers Inc., 1995.Twentieth Century Literary Criticism. Vol. 9. Detroit Gale Research Inc.,1983. Hodges, Elaine R. Short Story Criticism. Vol. 13. Detroit Gale Research Inc., 1993.

Global Education and Local Communities :: Teaching Learning Schooling Papers

Global Education and Local CommunitiesLet me begin with a summary of what I am going to say. Cyberspace is a unseasoned kind of reality, in some of the essence(p) respects little real, but in some respects more real, than the space of face-to-face encounters and of somatogenic documents. Signs in cyberspace might be quite unconnected to any real-life states of affairs, they might be quite abstract, but often they are much less abstract than, say, signs in a printed book. As I will endeavour to show, communication in the world of printed books is, characteristically, the communication of abstract meanings among members of an abstract society, such as a modern nation. The communication of knowledge in an interactive audiovisual medium is less dependent on an extended process of education in some national - i.e. literary - language than was the communication of abstract, typographical knowledge in earlier ages. Successful navigation in cyberspace does however say some specific trai ning leading to appropriate combinations of technical skills and literary skills, the latter normally encompassing both a rudimentary English and ones let tongue. Working out how in fact such a combination of skills can be taught and acquired, and exploring the ways in which local communities can form a suitable learning environment, are the goals of an ongoing research program in Hungary I conclude by sketching some essentials of this program. The Ontology of Cyberspace In some crucial respects cyberspace is, obviously, less real than the space of face-to-face connections. One should recall here Grard Raulets profound study The New Utopia, written in the 1980s, pointing to the spurious idea of supplanting places by spaces, and to the gap separating symbolic interactivity from actual social interaction.1 And one should recall the essentially consistent findings of an impressive array of trial-and-error investigations showing that telecommunications, however dense and multidime nsional the networks, do not have the effectiveness, let alone the emotional impact, of face-to-face encounters. Until the late seventies, such investigations focused, understandably, on the set up of the telephone. What they found was that although telephone contacts did of course make a difference when no other contacts were available, 2 the former, as contrasted with face-to-face contacts, had no great propensity to create new linkages. Telephone contacts are effective if they can rely on background information from earlier personal meetings, and if they are regularly reinforced by such.3 The identical pattern still holds when e-mail and teleconferencing enter.