denotes the theory that a change in the magnitude of a stimulus can change the body's reaction to that stimulus. For example, a light smell may be sweet and pleasing, whereas an overwhelming smell may become unbearable and unpleasant.
denotes the theory that a change in the magnitude of a stimulus can change the body's reaction to that stimulus. For example, a light smell may be sweet and pleasing, whereas an overwhelming smell may become unbearable and unpleasant.