Arnold is extremely talkative and sociable. He likes to have fun, and he is very affectionate. Based on the Big Five model of personality, Arnold would probably score:

For about 25% of people with intellectual disability, the cause is

a. postnatal. b. perinatal. c. prenatal. d. unknown.

In OB, looking at relationships, attempting to attribute causes and effects, and basing conclusions on scientific evidence is referred to as

a. a contingency approach. b. an absolute approach. c. a consistency approach. d. systematic study. e. intense scrutiny