Development of "Machine Study Kit" Assembled by Using Standardized Parts

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An assembly type study kit for mechanism, which is used in technology education at junior high school, was developed. The kit is consisted by rotation axis, oil less bushes, pulleys, gears, sliders, links, etc.Two research classes were done to evaluate the educative effect of the kit. One of the classes was organized with a traditional method by lecture and example introduction and the other class was organized with a new method using the kit. After the classes a questionnaire survey was executed for students. As a result, it has been understood that the student can attend the class with a high concern, and understood the mechanism of a familiar machine to the mechanism study well with this kit