1. Research on the effectiveness of normal educational activities would generall

1. Research on the effectiveness of normal educational activities would generally be categorized as which of the following?a. exemptb. minimal riskc. at riskd. none of the above2. Measuring characteristics of potential participants to identify those who may be at risk of harm in the study is called _____.a. debriefingb. prescreeningc. informed consentd. risk reduction3. The difference between phenomena and theories is essentially the same as the difference between which of the following?a. observations and modelsb. correlational studies and experimentsc. significant and non significant resultsd. models and hypotheses4. Research questions in psychology can come from which of the following?a. previous researchb. informal observationsc. practical problems to be solvedd. all of the above