When the number of members is too large for effective discussion, one strategy is to form subgroups called to simultaneously address an issue and then report back to the group at large. a. dialogue forums b. breakout groups c. focus groups d. expert panels

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?