For no apparent reason, adam has recently begun to feel so tense and anxious that he frequently stays home from work. it would be most beneficial for adam to contact a(n) psychologist.

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.