The Dianchi Middle school is a twin school of Kunming No. 3Mid-school----a famous key middle school in Yunnan province.This is a newly built school and most of the students belong to the middle level students from other schools, who stand for the middle students in large number in the society. So it is valuable to have a study of the Chemistry learning ability of the Dianchi Mid-School students in the Grade 2006, which is quite helpful for the students of midddle level to have a natural course of receiving education. This research is performed by means of "Questionnair" , Experiment, Test, His —toric document and Action-study in the hope of having an investigation of the present situation about the students learning ability in this grade with an occasional exam between modal class and another compared class so as to find out the exact reasons for the poor power of learning chemistry in the middle-level students and also the effective approach to the...
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