Beginning in 2002, the Centers for Disease Control and Prevention added which group of people to participate in their survey about attitudes toward sex, cohabitation, marriage, divorce, and parenting?

Laura's heart rate had been conditioned to increase whenever she smelled Old Spice After Shave. However, her heart would also race to the aroma of Brut and English Leather. This reaction is known as:

a. shaping. b. stimulus generalization. c. operant conditioning. d. discrimination.

Longitudinal research following thousands of U.S. students from eighth to twelfth grade reveals that assignment to a __________ track accelerates academic progress

A) college preparatory B) vocational C) general education D) remedial