In a nonequivalent before-after design, we compare:
a. the pretest and posttest scores of the experimental group.
b. the pretest scores of the experimental and control groups.
c. the posttest scores of the experimental and control groups.
d. the change in scores from pretests to posttest for the experimental and control groups.
D
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What evidence, if any, shows that newborn infants hear a difference between "ba" and "pa"? a. Infants often copy these sounds
b. After habituating to "ba," an infant sucks harder after hearing "pa.". c. Infants smile when they hear "ba" but frown when they hear "pa.". d. No evidence supports this conclusion.
The integration and coordination of information between the phonological loop and the visuospatial scratchpad is accomplished by the _____________
a. operating system c. homunculus b. central executive d. corpus callosum
Most paraphilias seem to be more common in women.
a. true b. false
Social interactionists ________.
A. note that the brain regions housing language also govern similar perceptual and cognitive abilities, such as the capacity to analyze musical patterns B. point out that grammatical competence may depend more on specific brain structures than do other components of language C. hold that an active child strives to communicate, which cues caregivers to provide appropriate language experiences D. assume that children make sense of their complex language environments by applying powerful cognitive capacities of a general kind