________ is the field of study in which researchers from many disciplines work to describe and understand the important changes that take place as children grow through childhood

Based on the results of research on humor, under which condition would you expect people to laugh the loudest at a joke?

A. When at an otherwise boring party B. After finishing a five mile race C. After watching an anxiety provoking film D. When relaxing

What is the quality of an IQ test that measures how consistent the scores are from one time to another?

a. accuracy c. reliability b. congruence d. validity