drive-reduction theory, in a simple form

learning theory drive organism behavior physiological motivation reward system reinforcement behaviorism operant conditioning behavior modification habit formation goal setting stimulus-response positive negative punishment intrinsic extrinsic cognitive processes psychological maslow's hierarchy self-actualization self-determination analysis animal human feedback loop conditioned response unconditioned appetite thirst hunger homeostasis load attentional focus skill acquisition problem-solving memory consolidation knowledge retention styles experiential learning trial- -error feedback adaptation neuroplasticity behavioral psychology mental health