Because Gary loved Lolly so much, the effect of PTSD did not cause a strain on their early marriage.

Sally is normally a very calm and composed manager, but the other day she raised her voice on the telephone. Her staff heard her angry tone, and were trying to figure out what caused her to be upset. This is an example of

a. the Halo Effect. b. contrast effects. c. projection. d. stereotyping. e. attribution theory.

Based on the heritability studies cited in the text, the appropriate conclusion to draw is that:

a. genes are important in physical development, but not in cognitive and personality development b. genes are important in physical and cognitive development but not in personality development c. genes play only a minor role in human development, regardless of the domain in question d. genes play a significant role in human development of a wide range of human traits and behaviors