Matthew is sure that his calculus teacher, Dr. Ybarra, is going to be a bad teacher. He does not believe that women can be particularly good at math. As a result Matthew fools around in class and frustrates Dr. Ybarra to the point where she stops teaching as passionately as she otherwise might. Matthew tells his friends, "I told you she couldn't teach math well!" This is an example of a(n)

A structural MRI study found that the __________ in the left hemisphere in musicians with perfect pitch than it is in musicians without perfect pitch

A) planum temporale is larger B) planum temporale is smaller C) frontal operculum is larger D) frontal operculum is smaller E) Heschl's gyrus is larger

Social facilitation involves:

a. impaired performance when an individual performs in the presence of others b. a tendency for opinions, feelings, or behaviors to move toward the group norm c. enhanced performance when an individual performs in the presence of others d. a tendency to exert more effort working in a group than working alone