坐姿与上课陆君珍今天是大三班的对外观摩活动。整个活动过程中，幼儿注意力集中，思维活跃，思路开阔，举手发言很踊跃。但是，许多幼儿的坐姿却很不端正：有的看表演时站起来，有的把脚登在前面的凳板上，有的斜靠着椅背，有的伏在桌上双手托腮……对这一现象，观摩的老... Sitting posture and class Lu Junzhen today is the junior classes on the appearance of Mount activities. Throughout the activity, young children’s concentration, active thinking, open-minded, raised their hands very enthusiastically. However, many children’s sitting posture is not correct: some stand up during performance, some put their feet on the front stool, some lean against the back of the chair, and some rest their hands on the table with a cheek ... On this phenomenon, watching the old ...