A "sexologist" is someone who has expert knowledge of

The process of presenting the conditioned stimulus alone so often that the learner no longer associates it with the unconditioned stimulus and stops making the conditioned response is called ______

a. extinction c. spontaneous recovery b. generalization d. shaping

The rate of adolescent suicide in the United States has ________ in the last 30 years

A) decreased by one-half B) tripled C) decreased by one-third D) doubled