Which Gestalt grouping principle explains why the nine dots to the left look like three columns of three dots each?

A test that has been designed to predict a person's probable future achievements or success is known as a(n) __________ test

a) intelligence b) standardized c) aptitude d) achievement

According to the text, what is the most likely reason for the high rate of cesarean births in some parts of the world?

a. so that physicians can become wealthy b. to give surgeons practice c. to avoid a potential disaster during birth d. because vaginal deliveries are dangerous