A World Health Organization study found that the highest prevalence of psychological disorders was in ________

A boy complains that his sister has been teasing him. The parents ask him to tell them specifically when she teases him and how it happens; they are asking him to provide behavioral data to support his claim

psychologist would say that the child is being encouraged to do all of the following EXCEPT a. observe his sister's behavior. b. explain why his sister teases him. c. report on his sister's teasing behavior in an objective fashion. d. note the conditions under which his sister's teasing behavior occurs.

If you are interested in examining the relationship between the number of class days missed and one's subsequent semester grade point average, you would be best served to use a(n) _____ to study this question

A) case study design B) correlational design C) experimental design D) naturalistic observation design