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.
Puyi (Chinese: æº¥å; 7 February 1906 â 17 October 1967), of the Manchu Aisin Gioro clan, commonly known as Henry Pu Yi, was the last Emperor of China and the twelfth and final ruler of the Qing dynasty.