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实验对象:幼儿园小班、中班、大班各一个班为实验班;另择该园的小班、中班、大班各一个班为对照班。实验过程:(1)先测定实验班和对照班吃饭整洁与否的情况,分别给每个幼儿打分:吃饭后桌上最整洁(没有饭粒、没有菜汤痕迹)的计5分,比较整洁(略有饭粒、菜汤痕迹)的计4分,情况一般的计3分,比较不整洁(有不少饭粒、菜汤痕迹)的计2分,最不整洁(到处有饭粒、菜汤痕迹)的计1分。计算出各班的平均分,实验班与对照班的
Experimental subjects: Kindergarten small class, middle class, large class each class for the experimental class; another choice of the park’s small class, middle class, large class each class as a control class. Experimental process: (1) The first test class and control class meal cleanliness or not, respectively, to each child scoring: After eating the table on the table the most neat (no rice, no soup traces) of the meter 5, more neat ( A small amount of rice, soup trace) of the total score of 4 points, the general situation of the total score of 3 points, relatively untidy (there are a lot of rice, soup traces) of the total score of 2 points, the most unruly (everywhere rice, soup traces) The total score of 1 point. Calculated the average score of each class, experimental class and control class