[Solved] The distinction between the "vaginal" and the "clitoral" orgasm is based on A)research showing the different physiological measures of orgasm intensity depending on whether it was a result of vaginal or clitoral stimulation. B)outdated,biased ideas of sexual fulfillment and female maturity. C)the basic physiology of the female where sexual stimulation is much more erotic and physically effective when done in the act of intercourse. D)the assumption that the vagina is the trigger to orgasm and not the clitoris. Skinner Box: An experimental apparatus used by B.F. Skinner in the study of animal behavior, allowing systematic study of behavioral conditioning. Reinforcer: A stimulus that, when presented after a behavior, increases the likelihood of that behavior being repeated. Cumulative Recorder: A device used in behavioral psychology to visually represent the rate of responses over time in a graph form. Shaping: A method of teaching or behavior modification that involves reinforcing successive approximations toward a desired behavior.