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Design and Development of Interactive Environment of Addition/Subtraction Arithmetic Word Problem Using Part-Whole Relationship as Intermediate Representation of Figure
Authors
Masaharu Goda
Yusuke Hayashi
Tsukasa Hirashima
Kengo Iwai
Publication date
1 June 2018
Publisher
'University of St. Thomas (Project Muse)'
Doi
Abstract
本研究では,1回の和差で答えを求めることができる算数文章題を対象として,そのような文章題が含んでいる一つの和と二つの差の関係を顕在化するためにしばしば用いられる部分全体図を,文章題と連動させて操作する活動を考案し,この活動を可能にするソフトウェアシステムを設計・開発した.この活動では,三文構成モデルに基づき三つの文で文章題を表し,それぞれを部分全体図の一つの全体と二つの部分に対応付けている.更に,このソフトウェアシステムを授業で実践的に利用し,学習効果を示唆する結果を得た
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Hiroshima University Institutional Repository
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Last time updated on 08/08/2019
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Last time updated on 06/05/2019