Over the last several months, every time Marla has attempted sexual intercourse she has experienced spasms of the muscles surrounding the vagina, which made intercourse impossible. What is the most likely diagnosis in this case?

A student takes a drug that distorts perception. He holds up his hand right in front of his face. Horrified he yells, "I have a giant hand!" Most likely the drug interfered with __________

a) size constancy. b) shape constancy. c) brightness constancy. d) color constancy.

Olweus (1991) was able to curtail bullying in a Norwegian school system by training administrators and teachers to be vigilant and to make timely and reasonable interventions. Part of the strategy to reduce bullying involved

a. swiftly and severely punishing children for any signs of bullying behavior. b. helping the children persuade themselves about better ways to interact with one another. c. taking responsibility away from parents for teaching their children about bullying. d. avoiding any intervention until the bullying became physical.