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Teaching and learning theory , constructivism theory and pedagogy psychological theory , combined with the student's actual situation and their own teaching practice , from the meaning of the research study , significance , characteristics , targeting starting to explore the chemical experiments in the development of the research study . Practice has proved that to carry out the research study in chemistry experiments for students to create a kind of exploration of unknown situations , students with truly belong to the time and space of their own learning , direct experience of the research process , and increased interest in learning , improve academic performance . Promote the student 's ability to apply knowledge to solve practical problems , cultivate flexibility of thinking , to mobilize the potential of the students themselves , and the scientific attitude will initially formed . The teachers guiding strategy , and potential problems and solutions through questionnaires , the research study carried out chemical experiments at the fall in the real .
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