Those high in Psychoticism have less control over emotional reactions. E. Big Five. Range from .46 for heritability of Openness to .28 for Agreeableness and Conscientiousness. F. Conclusions about genetic influences 1. Change is possible, even for genetically based traits.
Environment affects expression of traits.
Genetic effects expressed differently at different ages. A. Emotional nature of person. D. Later life. Both positive and negative emotions, as independent feelings. C. Emotions differ in level of arousal and degree of engagement.