The psychologist who conducted classic experiments with animals that relied heavily on positive reinforcement was __________

Negative symptoms of schizophrenia include social withdrawal, flat affect, apathy and loss of motivation

Indicate whether the statement is true or false.

The term that explains the fact that people generally marry people they have had some continuous exposure to, as opposed to people they don't know well is __________

a) priming. b) closure. c) similarity. d) proximity.