Baby Rafael cries when his mother leaves him with a new babysitter. This is indicative of

After Olga's last final examination, she began experiencing auditory hallucinations and told her friends about her plans to reunite all missing children from around the world with their parents. Olga's friends were relieved two weeks later when Olga reported that she was not hearing any voices an did not have any plans for reuniting missing children. Olga most likely experienced.

a. an undiagnosable event b. a schizophreniform disorder c. a brief psychotic disorder d. a shared psychotic disorder

Giving students money for grades or rewards for reading is a form of _________ motivation

a. intrinsic b. leadership c. extrinsic d. cooperative