At 2 and 3 months of age, infants begin to make deliberate vowel sounds called ______.

A. cooing
B. fussing
C. babbling
D. vocalization


Answer: A

Psychology

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In trying to make a differential diagnosis between delirium and dementia, which of the following would be accurate?

a. Delirium has a stable, rather than fluctuating, course. b. Delirium often involves hallucinations, but dementia rarely does. c. With delirium, one has consistently poor insight, but with dementia, there are often insightful periods. d. Sleep is more disturbed with dementia than it is with delirium.

Psychology

According to Lewin, a psychological fact was:

a. anything of which a person was aware at any given moment b. something that could be proven beyond any doubt c. nonexistent d. anything that existed in the geographical environment

Psychology

Perceptions that have no basis in external stimulation are called:

a. hallucinations b. delusions c. obsessions d. compulsions

Psychology

According to the definition of clinical psychology offered by the Society of Clinical Psychology (Division 12 of the American Psychological Association), the field of clinical psychology

a. understands and alleviates maladjustment, disability and discomfort. b. promotes and supports the use of prescription medications. c. both of the above d. neither of the above

Psychology