Spies, J. J.Spies, P.Odendaal, Zurika2016-03-012016-03-012012-12-312016-02-112012-12-31http://hdl.handle.net/11660/2364English: Abstract indicated in Script chapter by chapterenDissertation (M.Sc. (Genetics))--University of the Free State, 2012Genetic psychologyBehavior geneticsAggressivenessSerotoninAggressionEffortful controlPersonalityTemperamentAspects of the genetics of human aggressive behaviourDissertationUniversity of the Free State