What disease, when contracted by a pregnant woman, increases the possibility that the fetus may develop a birth defect?

Identifying a problem is the first step in a scientific investigation. This step is derived from which goal of psychology?

a. describing b. explaining c. predicting d. controlling

Making an initial request for a favor and then reducing the request so that it seems like less of a task or imposition is the __________ technique

a. reciprocity b. foot-in-the-door c. lowball d. door-in-the-face