This research found: the tutor in the first operation cycle should be emplasized the roles of "supporter" and "facilitator ". In the second operation cycle ,the role of "guider" was emplasized . In the third operation cycle , the role of "reflecter" was emplasized .However the " supporter " and the "demonstrator" at the three operation cycles were need to funtion.

研究中發(fā)現(xiàn)：促進者在第一行動循環(huán)首重「支持者」和「協(xié)助者」角色；在第二行動循環(huán)中国产在线精品免费一区，著重在「引導者」角色成人蕾丝电影在线播放网站视频；在第三行動循環(huán)，著重在「反思者」角色无码免费黄色网；而「示范者」以及「支持者」角色人人操,人人摸黄色，在三個行動循環(huán)中皆須發(fā)揮功能。