Research on the extent to which adult communication helps children correct errors and take the next grammatical step forward shows that such techniques
A) are actually negative in outcome because children become overly frustrated.
B) make no demonstrable difference in grammar development.
C) are inconclusive in their impact.
D) are dramatic in effect across cultures.
C
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A Consumer Reports survey of over 180,000 subscribers found that ________ respondents reported significant overall improvement after therapy
a. a slight majority of b. almost none of the c. a large minority of d. the vast majority of
Greg has not been making any progress toward his weight loss for the past six months. So, he and his wife draw up a formal agreement in which he states that he will meet weekly weight loss goals with the rewards for meeting these goals listed and the consequences he will incur if he does not meet his weekly goal. Greg and his wife are utilizing which of the following to help Greg lose weight?
a. the Premack principle b. higher order conditioning c. a behavioral contract d. self-recording