Which of the following statements about babbling is true?
a. Babbling sounds are typically only consonant and not vowel sounds.
b. Babbling produces the sounds of the languages infants hear.
c. Deaf children do not babble.
d. Deaf children exposed to sign language only demonstrate vocal babbling.
b
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Urie Bronfenbrenner characterized his perspective as a(n) __________ model of development
A) evolutionary B) bioecological C) stagewise D) sociocultural
Distinguishing organic brain disorders and dissociative amnesia
a) Is only possible using neurological tests such as the CAT scan. b) Can be accomplished only if neuropsychological tests are administered soon after the loss of memory is discovered. c) Is quite difficult since the symptoms of dissociative amnesia perfectly mimic those of organic brain disorders. d) Is fairly easy.