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.
* Pavlov (1897) published the results of an experiment on conditioning after originally studying digestion in dogs. * Watson (1913) launches the behavioral school of psychology (classical conditioning), publishing an article, Psychology as the Behaviorist Views It. * Watson and Rayner (1920) conditioned an orphan called Albert B (aka Little Albert) to fear a white rat. * Thorndike (1905) formalized the  Law of Effect .