http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이두현,김기석,한정수,심인섭 고려대학교 행동과학연구소 1986 行動科學硏究 Vol.8 No.1
This investigation was conducted to determine the effects of backward CS-US pairings on subsequent forward conditioning in the rabbit's nictitating membrane response (NMR). The CS-US backward pairing of 72, 216 and 432 trials was administered, and the test results were analysed by the third CR. Thirty-two male albino rabbits were randomly assigned to one of the four groups. CS-US presentations of 0 (CONTROL), 72 (BACK 1:1 day backward session), 216 (BACK3:3 day backward sessions), and 432 (BACK6:6 day backward sessions) pairings started on the day following one day of adaptation session, and then one day of exiction session was followed. For the 6 days of the forward ISI 800 delay conditioning, each subjects received 80 trials of which 72 trials were CS-US paired and 8 trials were CS-alone presentations. This 8 CS-alone trials were randomly assigned to one of each 10 trial-blocks of one day session. There were significant difference between groups on the third CR. Specifically, while BACK1 and BACK3 was significantly higher than other groups (p $lt; .05), BACK6 was not significantly higher than control. It is suggested that results domonstrate a retardation of forward conditioning on the effect of CS-US backward pairings.