An epidemiologist studied depression in a community of 100 people. At the beginning of the study, she found that 10 people already qualified for the diagnosis. By the end of the study, 10 new cases had developed

For a particular activity to be impacted by the formal definition of disability due to chronic conditions, it must be considered

a. strenuous. b. social. c. important. d. risky.

When infant monkeys were alone or had wire surrogate mother for a companion, they were afraid of the "bear monster.". But when the cloth mother was present, the infant monkeys

a. clung to the cloth mother and did not explore their surroundings. b. were as afraid of the cloth mother as they were the bear monster. c. used the cloth mother as a secure base. d. sought out the wire mother who offered food.