The Flynn effect is mostly due to improved education

One of the most sophisticated ways to determine clique membership in youth is:

A) asking parents to identify which peer or crowd their adolescent belongs to. B) sociometric analysis. C) to ask teachers; they have one of the best views of such behavior because they work with large groups of adolescents. D) social network analysis

Prior expectations about a situation are problematic because

a. they are sometimes wrong b. perceivers don't always recognize that expectations can bias their thinking c. they can overrule consideration of other information d. all of the above