Sara has a habit of stealing money from her brother charlie. when he found out, charlie rebuked sara in the presence of his friends. which statement holds true for charlie's behavior toward sara? a. )charlie acts as a primary teacher for sara. b. )charlie uses social reinforcement. c. )charlie uses self-reinforcement. d. )charlie uses positive punishment on sara. e. )charlie uses symbolic interactionism. * an criminology question *

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?