The framework for operant conditioning includes four distinct approaches to training that are based on (a) withdrawing vs. administering a stimulus, and (b) whether the stimulus Increases or decreases the future probability of behavior Leads to pleasure or pain Is liked or disliked Is conscious or unconscious The framework for operant conditioning includes four distinct approaches to training that are based on (a) withdrawing vs. administering a stimulus, and (b) whether the stimulus Increases or decreases the future probability of behavior Leads to pleasure or pain Is liked or disliked Is conscious or unconscious