On average, the intelligence test scores of the Wallonians are much higher than those of the Danasians. The difference in the average test scores of the two groups might be a product of:

a. genetic differences between two groups with similar environments.
b. environmental differences between two groups with similar genetics.
c. both genetic and environmental differences between the two groups.
d. any of the above.

Ans: d. any of the above.

Psychology

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According to the article Watch Yourself about behavior modification as a treatment for ADHD which phase of the program was the least work for the teacher:

(a) baseline (b) token economy (c) self management (d) punishment

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Erik Erikson defined the period of middle childhood as revolving around which of the following developmental crises?

a. trust versus mistrust b. generativity versus stagnation c. initiative versus guilt d. industry versus inferiority

Psychology