Eating Behaviour PSYA3 Miss Bird Exam information • • • • 50% of the A2-Level marks. 25% of the total A-Level marks. Exam is 1 hour 30 minutes. Three essay-style questions chosen from three topics: Biological Rhythms and Sleep, Aggression and Eating Behaviour. • Each section is worth 24 marks (72 marks in total). • Quality of Written Content (QWC) will be assessed in each essay. • Exam date – Tuesday 9th June 2015 PM. AQA A Specification Factors influencing attitudes to food and eating behaviour. For example: Eating behaviour cultural influences; psychological influences (mood); and social influences (health concerns/media). Explanations for the success and failure of dieting. Neural mechanisms involved in controlling eating behaviour. Biological explanations of Evolutionary explanations of food preference. eating behaviour In relation to either anorexia nervosa or bulimia nervosa: Eating disorders Psychological explanations. Biological explanations, including neural and evolutionary explanations. Issues, Debates and Approaches (IDA) An important part of the PSYA3 exam and HAVE to be included for higher mark bands on mark schemes. Ethical issues. Gender bias. Culture bias. Real-world applications. Free will vs. Determinism. Reductionism. Nature-nurture debate. Approaches – biological, evolutionary, social, etc. Independent task • Complete the colour code/matching task. • Match the IDA to the correct explanation. Today’s lesson Factors influencing attitudes to food and eating behaviour. For example: Eating behaviour cultural influences; psychological influences (mood); and social influences (health concerns/media). Explanations for the success and failure of dieting. Neural mechanisms involved in controlling eating behaviour. Biological explanations of Evolutionary explanations of food preference. eating behaviour In relation to either anorexia nervosa or bulimia nervosa: Eating disorders Psychological explanations. Biological explanations, including neural and evolutionary explanations. Social Learning Theory (SLT) What do you know? Observation. Imitation. Modelling. Copying. Influential role models. Receive same rewards. Vicarious learning. SLT can impact on our attitudes and behaviour. In the exam this would all be A01 as you would be describing SLT in relation to attitudes to food. Parental modelling? (SLT) Children can acquire their eating behaviour and attitudes to food by observing the behaviour of their parents during mealtimes. Parental attitudes to food affect children because parents decide what foods to buy and what meals to cook and serve at home (up to a certain age). Parents have a considerable influence in encouraging children to eat unfamiliar or initially disliked foods (Birch, 1999). Research has suggested a link exists between parents’ and children’s attitudes to food. Still A01 as describing how parental modelling (SLT) impacts on children’s attitudes to food. A02: Support for SLT Brown and Ogden (2004) Aim: to examine parental influence on children’s eating habits and behaviour, with a focus on snacks. Procedure o Consent letter sent to parents. o Children aged 9-13. o Questionnaires completed by 112 pairs (parent and child). o Both completed a questionnaire. o Included questions on reported snack food intake, motivations to eat, body dissatisfaction and body differences. Brown and Ogden (2004) Findings Strong correlations between parents and their children in terms of snack food intake, eating motivations and body dissatisfaction. Significant correlation between parent and child in terms of unhealthy snack food eaten yesterday indicating that a more healthy or unhealthy diet shown by the parents was associated with a similar diet by their child. Conclusions The study provides support for the SLT of parental influence on child’s eating behaviour as the child’s eating behaviour was associated with the parents’ eating behaviour. This suggests that children’s attitudes to food are influenced by the observation and imitation of parent’s eating habits. Evaluation of research? Focus on snack foods rather than all aspects of child’s diet. Self-report technique Correlational research Nature vs. Nurture Learning approach Media effects (A01) The role of SLT is evident in the impact of TV and magazines (media) on what people eat and their attitudes towards food. Many magazines have sections on food and cooking, such as recipes, healthy eating and restaurant reviews. There are many popular TV programmes – ‘Jamie’s kitchen’, ‘MasterChef’, ‘Come dine with me,’ ‘Supersize vs. Superskinny,’ and ‘You are what you eat.’ Some TV programmes are aimed at encouraging healthy eating. http://www.youtube.com/watch?v=oLgmk323H6k Health concerns (A01) What we eat and how much we eat may make us more or less likely to develop certain diseases. The government and health professionals have produced guidelines of what constitutes a healthy diet – with a focus on increasing fruit and vegetable consumption. Having a balanced diet can reduce the risk of illness e.g. heart disease, stroke, hypertension, and some cancers. The media can be used to promote healthy eating e.g. campaigns using billboards, advertisements, posters. Media influences – Examples Due to the health concerns surrounding eating behaviour, there are many TV adverts that encourage people to adopt healthier eating behaviours. http://www.youtube.com/watch?v=eyusyItS3Og http://www.youtube.com/watch?v=SvaDBy-EYQ4 http://www.youtube.com/watch?v=U3NykkjZIlU Independent task Supporting research (A02) Tapper et al (2003) Research that looks at SLT and the role of media influence (videos) on eating behaviour. Read the key study and identify the APFC. Extension task: consider some evaluation points. Independent task Evaluation (A02) 1. Fill in the missing words to the four evaluation paragraphs using the words provided. 2. Summarise each paragraph into key points. AQA Specification – where are we? Factors influencing attitudes to food and eating behaviour. For example: Eating behaviour cultural influences; psychological influences (mood); and social influences (health concerns/media). Explanations for the success and failure of dieting. Neural mechanisms involved in controlling eating behaviour. Biological explanations of Evolutionary explanations of food preference. eating behaviour In relation to either anorexia nervosa or bulimia nervosa: Eating disorders Psychological explanations. Biological explanations, including neural and evolutionary explanations. Cultural Influences (A01) At birth - a few genetically-programmed food biases. E.g. Infants show a positive response to sweet tastes (smile) and a negative response to bitter tastes (disgust). Age of 2 – infants regard everything as potentially edible. Between 2-5 years – infants are ‘neophobic’ = unwilling to try new foods. Through cultural influences and exposure to different kinds of food as we grow up we develop a set of beliefs and attitudes towards different foods and acquire food preferences. Cultural influences and SLT SLT – the media are an important source of cultural information. The media are particularly influential when behaviours are modelled by people who are similar to ourselves. A02: Stoneman and Brody (1981) Attitudes to food are shaped through TV adverts. Found that children expressed a preference for advertised foods when the children in the adverts were racially similar rather than racially different from themselves. Feingold and Mazzella (1998) Evidence for the influence of culture on body dissatisfaction. Body dissatisfaction =negative feelings/emotions about your body. In western societies, thinness in women has been increasingly portrayed as ideal. Studies indicate that women have become more dissatisfied and unhappy with their body image. Supports idea that exposure to ‘ideals’ in culture through the media can influence body image and consequently could influence attitudes towards food through SLT. Discrepancies between actual and ideal body weight and size are less pronounced in cultures where less emphasis is placed on thinness. Cultural differences Ethnicity - Body dissatisfaction and eating concerns or eating disorders are more characteristic of white women than black or Asian women. Social class – body dissatisfaction, dieting behaviour and eating disorders are more common in higher-class individuals. Suggests cultural differences can influence eating behaviour and attitudes to food with some groups being at a higher risk of eating disorders. Religion and attitudes to food (A01) One major cultural factor in food choices is religion. Dietary laws based on religious writings and fundamental beliefs. Forbid the eating of certain foods, or require that certain items of food are prepared in a particular way. Fasting is common (abstinence from all certain kinds of food/drinks). Religion and attitudes to food Some examples Judaism – food must be prepared in the right way for it to be ‘Kosher.’ Christianity – bread and wine symbolic during certain rituals. Islam – Food regulations (‘Halal’) and forbidden foods e.g. pork (‘Haram’). Independent task Supporting research: Cultural influences (A02) Read the key study by Bryant and Dundes (2008). Identify APFC and write in booklets. Extension task: evaluation points. You have 10 minutes. Evaluation of research (A02) Contradictory findings Mumford et al (1991) – found that the incidence of bulimia was greater among Asian schoolgirls than among their white counterparts. Story et al (1995) – in a sample of American students, higher social class was related to greater satisfaction with weight and lower rates of weight control behaviour such as vomiting. Psychological Influences: Mood Mood can affect what we choose to eat and eating affects our mood. Binge-eating = consuming large quantities of food in a very short period of time until the individual is uncomfortably full. Can be a temporary escape from a negative mood. Emotional eating = a.k.a. ‘comfort-eating’ – eating as a way of dealing with negative emotions rather than as a response to hunger. Mood and binge-eating (A02) Supporting research: Wegner et al (2002) Aim To examine the relationship between mood and binge-eating behaviour. Procedure 27 college students with subclinical eating behaviour. Subclinical = below the threshold for clinical diagnosis. Recorded own eating patterns and mood states over a two-week period. Mood and binge-eating Research: Wegner et al (2002) Findings On binge days, PTs reported having significantly worse mood than on non-binge days. No difference in mood before and after the binge. Conclusions This suggests that although low mood may make binge-eating more likely and indicates a relationship between the two, it does not alleviate the low mood state, even after the binge. However it does suggest that mood CAN influence eating behaviour. Mood and binge-eating Research: Wegner et al (2002) Criticisms Small sample. College students – similar age. Self-report techniques – diaries. Correlational. Independent task Supporting research: Mood (A02) Garg et al (2007) Research that examines how mood can impact on eating behaviour. Read the key study and identify the aims, procedures, findings and conclusions of the study. You have 10 minutes then Q&A. Evaluation (A02) Problems of generalisability Research has studied: 1. People from a clinical group i.e. diagnosed with an eating disorder (bulimia nervosa). 2. People from a sub-clinical group i.e. below the threshold for clinical diagnosis. 3. People from a non-clinical population. Therefore there are limitations to the degree to which we can generalise from one group to another. Evaluation (A02) Gender bias Most research has studied females and women’s attitudes to eating behaviour particularly in terms of body dissatisfaction and disordered eating. Therefore this provides a limited view of attitudes to food and eating behaviour and poses the question of whether the findings can be generalised. Exam practice (Jan 2011) Essay structure January 2011 Discuss the role of one or more factors that influence attitudes to food (8 marks and 16 marks). 8 marks = AO1 description 16 marks = AO2 evaluation Complete the essay structure in your booklet for this question.