Currently, the cause of attention-deficit/hyperactivity disorder is believed to be __________.
A. a combination of family pathology and poor peer modeling
B. excessive sugar in the diet
C. an allergic reaction to certain foods and food additives
D. both genetic and social-environmental factors
Answer: D
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A problem with using Antabuse to help alcoholics stop drinking is that ____
a. many people are allergic to it b. alcoholics use it inconsistently c. the side effects are often deadly d. it has not been shown to be effective
All of the following variables, except for , would probably show a positive correlation
a) height and weight b) men's educational level and their income c) alcohol consumption and scores on a driving test d) school grades and IQ scores
Which program showed the best long-term outcome for its participants?
a. mainstream preschool education b. Head Start c. Early Intervention of First Nations minority children in Canada d. High Scope Preschool Project
Which adolescent is at highest risk for suicide?
A. Black males B. Hispanic females C. White females D. American Indian/Alaskan Native males