PSYCH 130 Chapter Notes - Chapter 10.6: Twin, Prosocial Behavior, Attention Span
Document Summary
Moderate role of genetic factors for individual differences in personality. Identical twins more similar than fraternal twins in temperament. Varies depending on trait and age of individual. Persistent nutritional and emotional deprivation can alter temperament maladaptive emotional reactivity. Higher levels of home noise and crowding withdrawal and irritability in the second year. Child"s approach to the world also affects experiences he or she is exposed to. Chinese and japanese babies tend to be less active, irritable and vocal, more easily soothed and better at quieting themselves. More fearful and inhibited, remaining closer to mothers in unfamiliar settings. Variations supported by cultural beliefs and practices. Asian mothers interact gently, soothingly, and gesturally while caucasian mothers use more active, stimulating, verbal approach. Parents emphasize differences between siblings affects child rearing practices. Differential treatment of identical twins differences in psychological adjustment. More warmth and less harshness more positive mood and prosocial behavior.
