Peer relationships are an important part of children's social development. Peer acceptance is a source of affirmation and _____________ whereas peer rejection is a source of bullying and victimization.

Since cognitive and behavioral therapies directly change troublesome thoughts and actions, these therapies would be considered insight therapies

Indicate whether the statement is true or false

The problem of selection refers to the fact that _____

a. people may compare the performance of the subjects with the norm for performance on that variable in the general population b. people select themselves when they volunteer for an experiment c. people de-select themselves when they fail to complete the study d. both b and c