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On whiteboards Explain the role of genes in Sex and gender development using a diagram and pictures.

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Presentation on theme: "On whiteboards Explain the role of genes in Sex and gender development using a diagram and pictures."— Presentation transcript:

1 On whiteboards Explain the role of genes in Sex and gender development using a diagram and pictures

2 Sex

3 Chromosomes and Sex development If the female’s egg is to develop into a female, the father’s sperm will contribute an X chromosome (XX) If the egg is to develop into a male the father’s sperm will contribute a Y chromosome (XY). The other X chromosome is from the ovum (egg) from the mother.

4 GO! Nads Up until 6 weeks all foetuses contain identical gonads (sex glands). These gonads have the potential to develop into ovaries or testes. There are TWO parts to the undifferentiated gonads.

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7 How do genes link to gender? HORMONES

8 Androgens Males hormones- if these are present then the Wolffian system develops male reproductive ducts which produce testosterone If androgens are not present, the Mullerian system develops and the Wolffian system shrivels. No release of hormones from the ovaries is needed for the female sex organs and reproductive system to develop.

9 So how does this link to Gender? Pre-natally it is thought that these hormones influence the brain. Research suggests that they make the sexually dimorphic nucleus twice as large in males compared to females. Other research suggests that testosterone slows down the development of some parts of the brain while speeding up others – such as the right hemisphere. This may explain why men are better at spatial tasks and women better at verbal ones, since the key language area is in the left side of the brain but the right hemisphere is concerned with spatial ability.

10 Evidence Imagine you are investigating the role of nature v nurture in gender. Before we start to look at evidence…… What difficulties do you think psychologists face when studying the role of genes and hormones in gender? Discuss in pairs and write answer down on a mini- whiteboard.

11 Research activity In groups Look at your research study You will present the research back grounding the theory to sex and gender and providing any evaluation points for the group

12 Evaluation Biological Determinism Reductionism Socially Sensitive and Gender stereotypes Use of Animal Research Selectivity in Research reporting Nature Vs Nurture

13 Starter On the whiteboards 1.Explain one piece of research supporting the link between genes and hormones 2. Explain the difference in the sexually dimorphic nucleus In males and females

14 IDA Which issues, debates and approaches could we use to evaluate this explanation? List them on whiteboards.

15 The Point: The explanation falls on the _____________ side of the __________ ____________ debate Explain the Point: This is because the explanation is presuming that gender is caused entirely by … So What? The problem is that it is difficult to establish the exact role that genes and hormones play in gender. This is because… Therefore, the evidence tends to be based on… This is problematic because…. Let’s focus on nature nurture

16 The Point: The explanation falls on the nature side of the nature nurture debate Explain the Point: This is because the explanation is presuming that gender is caused entirely by … biological factors, in this case the specific role of genes and hormones and how they shape gender, rather than looking at environmental or psychological factors So What? The problem is that it is difficult to establish the exact role that genes and hormones play in gender. This is because… it is not possible to separate nature from nurture when investigating the role of genes and hormones. Therefore, the evidence tends to be based on case studies, or animal studies. This is problematic because…. Let’s focus on nature nurture

17 Wider evaluation Other issues and debates e.g. reductionism Comparison with other approaches – Biosocial Practical implications?

18 The biosocial approach Answer the following questions for each child: 1.Formation of the 23 rd pair of chromosomes: 2.What Hormones are produced at puberty: 3.Reproductive organs: 4.Describe how their bedroom may be decorated: 5.What kind of toys are likely to be bought for them? 6. What words are likely to be used to describe them? 7. What games might their parents play with them? MollyJarad

19 The biosocial approach 1.This approach focuses on the interaction between biological and social factors in explaining gender 2.Biology is the foundation on which social factors are built 3.The inborn traits and characteristics of a newborn baby (including their sex) affect the way that carers behave towards them 4.Therefore carers behave in different ways depending on whether the baby is male or female 5.The child’s gender identity is therefore consistent with the way that the child has been raised, and how they are raised is usually subtly different for boys and girls

20 Smith and Lloyd (1978 Conducted a piece of research that showed adults treating babies according to the gender the adults perceived them to have. Using a sample of 6 month old infants, the researchers dressed and named some of them as the opposite sex. They then asked adults unknown to the babies to play with them They found the adults used the cues associated with name and clothing to prompt their interaction and toy choice. Babies perceived as boys were more likely to be given a squeaky hammer to play with, whereas those perceived as girls were given dolls.

21 Starter How well would the Bio-social approach explain Billy Elliot’s behaviour? (a boy who took up Ballet Dancing in a culture where this was considered a typically female behaviour)

22 Starter 2 On the wall whiteboards Choose a study you could use for the Biosocial approach to Gender Write 6 words you would use in a description/grounding of this study

23 Friedman (2007) Explored mothers reading stories featuring gender stereotypes with their children The results showed that Mothers' gender attitudes predicted gender stereotyping in younger children (3-5 years) but not older children (6-7 years). Ground this research on the whiteboards to the biosocial approach Add to the packs if needed

24 Today Evaluation of the Biosocial approach Further Scaffolding of IDA (Determinism)

25 Relevant Evaluation points for biosocial- Good or bad? The theory ___ Generalisable because…… Research in to the biosocial approach could be considered Socially sensitive because….. The theory ___ Reductionist/ holistic because.. The theory supports _____ of Nature vs nurture……

26 Determinism….. Reduces individual responsibility over gender. This is a….. Suggests gender is predictable. This is a…. Suggests individuals are passive in their gender identity and do not respond actively to internal and external influences. This…..

27 Example of a relevant IDA The Point: The theory _____ determinist. Explain the Point: This is because….. So What? This could be considered a ________ of the approach as… This could lead to….. However it is not considering…..

28 Wider Evaluation 1.Advantages 2.Limitations/problems

29 Wider evaluation Key advantages Other theories are supported by this explanation… Culture, Social learning Highlights the role of Nurture Practical applications- child rearing, education Problems with biosocial explanation: Other approaches not in consideration- Cognitive/ Psychological factors Research is socially sensitive Difficult to establish cause and effect More evidence for biological influences than social

30 Model Essay Highlight good elaboration in the essay Use the Markscheme to assess the essay

31 Essay plan

32 READING WEEK HOMEWORK 1. CREATE FLASH CARDS FOR AGGRESSION AND RESEARCH METHODS TOPICS 2. PLAN THE FOLLOWING ESSAY FOR A TIMED ESSAY ON YOUR FIRST LESSON (23RD NOVEMBER) * DISCUSS THE BIOSOCIAL APPROACH TO GENDER DEVELOPMENT. (8 +16 MARKS) 3. READ THE EVOLUTIONARY EXPLANATIONS OF GENDER


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