A psychologist purchases an electroencephalograph (EEG) for use in his research. The psychologist is interested in measuring

A) intelligence.
B) muscle tension.
C) heart rate.
D) brain-wave activity.

Tiffany is 3 years old.She knows that she is a girl,and she expects to be a girl tomorrow,but she does not understand that her gender is permanent.She believes that cutting her hair short could change her gender.Tiffany has ___________ but not ____________.

A) gender constancy / gender stability
B) gender stability / gender constancy
C) gender constancy / gender identity
D) gender identity / gender stability

Biofeedback training, behavior modification, and programmed learning are all applications of__________.

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

Clarissa has no real sexual attraction to others and has never been in a sexual relationship.She can best be classified as

A) bisexual.
B) asexual.
C) heterosexual.
D) homosexual.

Foolish conformity to peer pressure is most likely to be motivated by ________ needs.

A) safety
B) belongingness
C) competence
D) self-actualization

While fear and joy both share similar ________,they have different ________.

A) levels of insula activation;physiological responses
B) physiological responses;facial expressions
C) facial expressions;levels of insula activation
D) activity in the parasympathetic nervous system;activity in the sympathetic nervous system