The codes printed on your driving licence tell you what conditions you must meet to drive.he codes printed on your driving licence tell you what conditions you must meet to drive.
In this role he also functioned as the head of the Physiology department. Whilst Ivan Pavlov was involved with physiological researches with dogs for several years it was only in or or around 1889 that his famous dog research experiments with reflex conditioning or classical conditioning were begun.
As per the S-R theory (Classical Conditioning) a particular stimulus triggers a particular response. This is the basis of the Pavlovâs dog experiment where he uses an unconditional stimulus of food to trigger an unconditional response of salivating from dog.erms used in Classical Conditioning. Unconditioned Stimulus (US): A stimulus that unconditionally, naturally, and automatically triggers a unlearnt response. Unconditioned Response (UR): A natural, usually unvarying response evoked by a stimulus in the absence of learning or conditioning.