Tim is conducting naturalistic observation. He finds that the behavior of his subjects changes when they notice his presence. Which statement best describes this situation?

a. The situation is good since the manipulation of the independent variable was successful.
b. The situation is good since that was the focus of the study.
c. The situation is not good since Tim did not record his subjects' behavior.
d. The situation is not good since Tim's behavior interfered with his subjects.

D

Psychology

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One recent fad in tobacco use has been

A. tobacco lozenges. B. nicotine soap. C. hookahs (water pipes). D. snorting powdered nicotine.

Psychology

The areas of the cortex used by expert video game players are most likely to ____ than the same cortical areas of those who do not play video games

a. be thicker b. have smaller, but a greater number of neurons c. have faster action potentials d. be more resistant to transcortical stimulation

Psychology