knowledge of the genetics of human aggression

Summarise the current knowledge of the genetics of human aggression based on twin studies and genetic association studies, with the aim of differentiating between mechanisms associated with proactive or reactive aggression. Order Description - Outline the essay in note form using bullet points and headings - not in full prose - Summarise all of the points and content to be included in the final essays - It should be possible to flesh out each point in full and end up with a complete piece of work of 2000 words - Coherent arguments and flow throughout - Provide title, year, authors (similar to the reference page for psychology) of the paper cited so that I can read the papers on my own if needed.