CRIM 103 Lecture Notes - Lecture 5: Twin Study, Atavism, Classical Conditioning

• School: Simon Fraser University
• Department: Criminology
• Course: CRIM 103
• Professor: Evan Mccuish

Document Summary

Sheldon somatotypes (mesomorphs associated with criminal behaviour: differe(cid:374)t (cid:449)ays to study the i(cid:374)flue(cid:374)(cid:272)e of ge(cid:374)es. Family studies research tells us criminality is more common in some families; (cid:271)ut (cid:272)a(cid:374)"t conclude that this is necessarily due to genetics. Twin studies i. e. (cid:272)o(cid:374)(cid:272)orda(cid:374)(cid:272)e studies shared e(cid:374)(cid:448)iro(cid:374)(cid:373)e(cid:374)t (cid:373)ay (cid:271)e (cid:373)ore si(cid:373)ilar for mz t(cid:449)i(cid:374)s (vs. dz twins) Adoption studies: address limitation of twin studies (shared environment, hard to generalize results, learning theories. Classical conditioning: learn through direct rewards/punishments; environment operates on humans. Operant conditioning: learn consequences of behaviour; humans play more of an active role by acting on the environment: positive/negative reinforcement; positive/negative punishment.