One of the most influential psychosocial influences on the immune system is:

Holism is the idea that

a. humans have free will. b. behavior is determined. c. human nature is basically good. d. the whole is more than the sum of its parts.

According to studies cited in the textbook, special intervention programs raised IQ scores

as much as __________ points. a. 20 b. 30 c. 59 d. 75 e. 100