When used correctly and consistently, what is the rate of condom failure?

If, after conditioning has taken place, a series of trials is presented in which the conditioned stimulus (CS) is presented but is not followed by the unconditioned stimulus (US), ____ will occur.?

a. ?spontaneous recovery b. ?extinction c. ?experimental neurosis d. ?disinhibition

Damien and Ricardo are 3- and 4-year-old brothers. They both spend a lot of time at home and have many interests in common. Much of what drives their developmental similarities is likely due to their

A) shared environment. B) non-shared environment. C) both shared environment and non-shared environment. D) individual diets.