Standards of behaviour in groups are known as

Sarah has just received her driver's license and is now ready to drive to school. Although she's never driven to her school before, Sarah knows the way. The fact that Sarah can drive herself to school suggests that _________ has occurred

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

The most common sex chromosome disorders involve

A) aggressive and antisocial behavior, particularly in adolescent males. B) the presence of an extra chromosome (either X or Y) or the absence of one X in females. C) spontaneous miscarriage in the first or second trimester of pregnancy. D) mental retardation and severe physical deformities.