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.
John Spencer, 8th Earl Spencer. Edward John Johnnie Spencer, 8th Earl Spencer, MVO (24 January 1924 â 29 March 1992), styled Viscount Althorp until 1975, was a British peer and the father of Diana, Princess of Wales. Contents.