Exploring Genetics, Genes and Evolution in Relation to Crime

Twin Study Methodology

1) Twin study methodology is one way to explore if genetics contribute to crime. In your answer here, please explain:

a. What twin study methodology isand how it works .

b. What a concordance rate is

c. Why researchers use this approach instead of just looking at single concordance rates

d. What the main findings are of the meta-analysis on twin study methodology and crime described in lecture/the course textbook

2) There is one gene that has been identified as linked to criminal behaviour. In your answer, please:

a. Name this gene and explain what its purpose is in the body

b. Explain how this gene is linked to crime

c. Name and explain the two models that have been used to explain how/why this gene and aggression are linked, which model is more valid, and how you know that this is true

3) Evolutionary psychologists have made efforts to explain why people commit crimes.

a. How do evolutionary psychologists explain behaviours that we have today?

b. Describe four ways that evolutionary theory has been applied to criminal offending. In your answer, make sure to name and define important terms, explain what crimes that these concepts are applied to, and why/how they explain criminal behaviour.