So many people have purported different forms of learning or conditioning ..eg CLASSICAL CONDITIONING: also known as mechanical or association learning...its one of the two major dorms of learning. being the process of learning through which an initially neutral stimulus comes to elicit a particular response as a consequence of being paired repeatedly with an conditioned stimulus ... Ivan pavlov . OPERANT CONDITIONING: also known as instrumental or respondent learning is the learning process whereby she relative frequency of a response increases or decreases as a result of reward or punishments that is contingent on the response being emitted .. BF SKinner . HABITIATION: the process of making or becoming used to something. more specifically, the temporary diminution in the strength or frequency of an unconditioned response by repeated to the stimuli that evokes it. COMPLEX CONDITIONIN: as the name suggest has to do with combining the above 3 to develop a response to a particular stimulus