An interviewer's self-disclosure of personal experiences helps an interviewee gain insights and new perspectives because of ________.

Santos does not want to be a victim of lung cancer. He wants to enact behavior that would meet this goal. Santos asks himself, "Do I think I can engage in the activities necessary to avoid lung cancer?" Santos is experiencing ________

a. perceived threat b. self-reliance c. perceived efficacy d. perceived control

When relationships among variables are invariant (always the same) under given conditions, researchers may formulate a:

a) Theory b) Proposition c) Law d) Constitutive definition