Attention-deficit/hyperactivity disorder afflicts about ________ percent of all school children

How frequent is conflict between parents and adolescents in traditional cultures?

a. frequent b. somewhat frequent c. somewhat rare d. rare

Regarding the forgetting of information, which of the following statements is TRUE?

a. The forgetting of nonsense syllables during testing shows a slow decline at first which becomes more rapid as time progresses. b. The curve of forgetting for nonsense syllables will stretch over a longer period of time than a curve of forgetting for meaningful information. c. Recent events are recalled more accurately than those from the remote past. d. Cramming for a test is an efficient method for studying because you do not have to remember the information for very long.