【多选题】关于翻转课堂教学视频在使用过程中的反馈问题,下列表述中正确的是
A.
可以从学生观看视频的意见中获取反馈,从而改进自己日后的教学视频制作
B.
要从学生观看视频的情况中获取反馈,以调整自己的课上活动设计
C.
教学视频在使用过程中需要收集学生的反馈,所以翻转课堂的视频应该放在教学平台上,没有技术条件,无法提供反馈
D.
由于教师需要从学生观看视频的情况中获取反馈以调整课上活动,所以必须给老师留下足够的时间去在课前收集学生的课前学习情况,这就对翻转课堂教学视频发布的时间有了一些要求
【判断题】常用的淬火冷却方法有单液淬火法、双液淬火法、分级淬火法和等温淬火法。
【判断题】Postwar realism is not merely a return to the old tradition of realism. In fact, it combines the time-honored realism with the effective achievements of various literary trends, including modernism.
【判断题】The old tradition of having afternoon tea has become a rather important part of British people's life
【单选题】The Chinese in many places of the world ________ the old tradition.
【判断题】The old tradition of cooking and eating together may change in the future
【判断题】Michelangelo created a style of art in which he freed himself from the old tradition of decoration on the one hand and documentary realism on the other. His works David, a sculpture, is a very famous ...