簡易拡大投影装置の自作とその活用

学校教育実践学研究 Volume 20 Page 73-78 published_at 2014-03-21
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Title ( jpn )
簡易拡大投影装置の自作とその活用
Title ( eng )
Making and using of two types of the simple magnifying projectors
Creator
Saiga Daisuke
Maga Ayane
Tokizawa Mika
Source Title
学校教育実践学研究
Hiroshima journal of school education
Volume 20
Start Page 73
End Page 78
Journal Identifire
[ISSN] 1341-111X
[NCID] AN10491493
Abstract
Magnifying equipment is the basic tool for experiments of science classes. In the present study, two types of handmade magnifying projectors were developed. They were the non-screen type and the built-in screen type. Most of the materials of these projectors were obtained from the super-market or the Do-it-yourself stores. Lenses used for these tools were objective lenses and eye lenses of the common light microscope. The built-in screen type projector was used in the science class of the 1st grade of the junior high school. As the result, all students had actively observed crystals of the sodium chloride and the alum. This suggests that the handmade simple magnifying projectors were very effective for the student's activities in the science classes.
Descriptions
本研究の一部は,科学研究費基盤研究A(25242015)の助成による
NDC
Education [ 370 ]
Language
jpn
Resource Type departmental bulletin paper
Publisher
広島大学大学院教育学研究科附属教育実践総合センター
Date of Issued 2014-03-21
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1341-111X
[NCID] AN10491493