The blastocyst will implant itself into the uterine wall during the ____ after conception?

Suppose a new drug is developed, which increases the activity of the neurotransmitter gamma-aminobutyric acid (GABA) in the brain. This drug is most likely to

a. be calming and reduce anxiety. b. reduce psychotic episodes. c. reduce feelings of sadness and improve mood. d. reduce manic behaviors.

According to __________ theory, the frequency of a behavior can be increased by following it with a wide variety of reinforcers

A) classical conditioning B) observational learning C) operant conditioning D) psychoanalytic