The social–cognitive learning perspective stresses the use of behavioral observation as a major assessment device

Which of these is an element of the formal definition of intellectual disability?

a) adaptive behavior severely below a level appropriate for the person's age b) evidence of brain damage c) slower than normal reflexes d) onset of deficits prior to age 6

According to the discussion of child-directed speech,

a. adults who use child-directed speech tend to make language acquisition somewhat easier for children. b. adults who use child-directed speech actually make language acquisition more difficult for children. c. unfortunately, fathers are not skilled in using child-directed speech. d. unfortunately, older children are not skilled in using child-directed speech.