Alzheimer's disease is distinguished from other types of dementia in DSM-5 based on

Research on dichotic listening shows that

a. most people have great difficulty attending to one task while ignoring another task. b. when people pay attention to one task, they typically notice little about other tasks. c. selective attention is an unfortunate problem that limits our performance enormously. d. we can usually shadow one series of items and process another series very accurately.

Direct speech acts:

a. are inconsistent with the speaker's meaning b. are termed paralanguage c. are consistent with the speaker's meaning d. tend to be assertive e. refer to qualities of speech