Aerobic exercises have a:
a. negative effect on physical and psychological health
b. positive effect on physical health, but do not effect psychological health
c. positive effect on psychological health, but do not effect physical health
d. positive effect on both physical and psychological health
D
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Research into risk and protective factors requires large samples of children be studied and multiple areas of functioning be assessed over long periods of time because ____
a. the areas of child functioning that will be affected are known in advance b. a high percentage of children who are at risk will develop the disorder c. the ages at which a disorder may occur or reoccur is not known in advance d. the risk and protective factor processes take years to develop
Institutional review boards are typically composed exclusively of research psychologists.
Answer the following statement true (T) or false (F)
Malik found that his playing "Twinkle, Twinkle, Little Star" improved in front of an audience. But his playing of the Brandenburg piano concerto worsened. What explains this?
A. mere presence hypothesis B. coordination loss C. evaluation apprehension hypothesis D. process loss
Alcohol's effect on which organ usually leads to uncharacteristic behavior?
a) liver b) brain c) visual system d) immune system