Hortense powdermaker examined race and racial inequality long before it was fashionable to do so, and the text cites several examples of how an individual can draw conclusions based on singular experiences in their life. powdermaker's term for this process is called (a) false generalization(b) persuasion(c) mediation

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?