A fundamental study on teaching through problem solving with looking back and modification of solvers' representations
Project/Area Number |
25381184
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Education on school subjects and activities
|
Research Institution | Aichi University of Education |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
SHIMIZU Norihiro 福岡教育大学, 教育学部, 教授 (50284451)
|
Research Collaborator |
KATANO Keiko
|
Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | 問題解決 / 振り返り / 表現 / 数学的問題解決 / ふり返り |
Outline of Final Research Achievements |
The aim of this study is to investigate how problem solvers construct, modify, and refine their mathematical representation during the teaching through problem solving with looking-back activities. The results are as follows: firstly, reviewing precedent studies, the tendency of the early introduction of conventional representations in Japan and two teaching approaches derived from two functions of abstraction of representation were pointed out; secondly, focusing on the teaching of calculation in elementary first grade, the process that children's informal-operative representations shift to relational-static ones through looking-back activities was observed in a classroom, and several difficulties of the representational shift were pointed out; thirdly, analyzing a series of classes for improving mathematical explanation, three promising activities for constructing, modifying, and refining children's mathematical representation through looking-back activities were pointed out.
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Report
(4 results)
Research Products
(5 results)