David is a truck driver that usually drives within the state, but he uses amphetamines when he is having trouble staying awake on the cross-country haul he has to make once a month. David's pattern of drug-taking behavior would be classified as
a. intensive.
b. compulsive.
c. situational.
d. social-recreational.
C
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Discuss Edward Zigler's developmental approach to intellectual developmental disorders (IDD), including the developmental-difference debate. How does this approach further the understanding and treatment of IDDs?
What will be an ideal response?
A correlation coefficient of 0.00 means
a. there is no relationship between the variables. b. as one variable increases, the other variable increases. c. as one variable decreases, the other variable decreases. d. as one variable increases, the other variable decreases. e. the variables are dependent.
Qualitative methods usually emphasize the ____ more than quantitative methods
a. measurement of variables b. generalization of findings to other groups c. relationship of researcher and participant d. validity of findings
The amount of physical energy in a sound wave determines its ______.
A. complexity B. pitch C. amplitude D. frequency