. The levels of an independent variable are ______ using a between-subjects experimental design.
A. preexisting
B. eliminated
C. manipulated
D. identical
Ans: C
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Why do many psychologists prefer the term behavior disorder to the term emotionally disturbed when referring to certain types of disabled students?
What will be an ideal response?
Dental caries is more common in:
A) Affluent families. B) Cities where the water is supplemented with fluoride. C) Minority families. D) Families with higher education levels.
John learned the capitals of all 50 US states when he was a child. As an adult, he can no longer recall or recognize any of the 50 state capitals. However, he relearned the capitals faster than Jenny who did not learn the state capitals as a child. John's relearning suggests that the information regarding the state capitals remained in his ________________ from the time he first learned them as a
child. a. sensory register b. working memory c. long-term memory d. sensory register and working memory
Which of these scientific techniques for the study of children’s development did Arnold Gessel introduce?
the one-way mirror the questionnaire observations in the home clinical interviews