a stimulus that is just strong enough to elicit a response. unconditioned stimulus. any stimulus that is capable of eliciting an unconditioned response. See also conditioning. unstructured stimulus. an unclear or ambiguous stimulus, the perception of which is influenced to a greater extent by the characteristics of the perceiver than by those of the stimulus.
Yip, YIP, or yips may refer to: Yip (nickname), a list of people. Ye (surname), a Chinese surname also romanized as Yip (è), including a list of people.
This very interesting English, Irish and occasionally Scottish surname was originally a personal name. It is generally accepted as deriving from the personal name Nicholas, itself of Ancient Greek origins, or it may have derived from the Olde English pre 7th Century byname 'Cola', meaning black.he first recorded spelling of the family name is shown to be that of Randolphi Cole, which was dated 1148, The Winton Rolls of Hampshire, during the reign of King John of England, known as 'Lackland' 1199 - 1216.