The purpose of this study is to investigate of the effects of the knowledge, preservative attitude and generalization on water environment according to teacher-centered teaching method and student-centered teaching using direct science instruction for offering an effectual teaching-learning methods on the water environment education of student with visual impaired.
The procedure was that on the basis of 7th standard educational curriculum of special education and general education curriculum. The curriculum on the unit nature-preservation as science and natured environment area was analyed and modified, carrying out t-verification about pre and post examination for verifying the result and generalization procedure were consisted of 4 situations and presented a grape with the sessional total point on each group. The result of this study were as followed:
First, student-centered teaching method was showed that water pollution and prevention of water pollution among the below area of the knowledge of water environment was found significant difference but there was no significance about the importance and nature of water. Second, student-centered teaching method were significance difference in the area of the interest and the attitude of water saYang, In-Suookving, the practice on prevention of water pollution among the below area of the attitude of water environment prevention. Third, In the generalization of water environment for students with visual impaired, the experimental group was much improvement than the baseline after education intervention.