The Identification of Aspects and Grundvorstellungen in the Learning Process of the Function y=ax2: Based on the Mathematics Textbook for Grade 9 von IMAI, Kazuhiko, UEDA, Rintaro

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A Reconsideration on Defining of Complex Number from a Viewpoint of Aspects and Grundvorstellungen von UEDA, Rintaro, IMAI, Kazuhiko

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A Reconsideration on Defining of Function y= ax2 from a Viewpoint of Aspects and Grundvorstellungen von IMAI, Kazuhiko, UEDA, Rintaro

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A Consideration on Investigation Problem of Image Identification of Reading Skill Test in Elementary School Mathematics von YAMADA, Yuki, IMAI, Kazuhiko

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A Consideration on Perspectives and Ideas of Ratio and Percentage in “Problem of Property Check”: Based on the Investigation for the 6th Grade Pupils at Elementary School in Saitam... von MORISHIMA, Reina, IMAI, Kazuhiko, YAMADA, Yuki, MATSUZAKI, Akio

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Reconsideration on the Investigation Result of Image Identification of Reading Skill Test in Elementary School Mathematics: Based on the Investigation for the 6th Grade Pupils at E... von IMAI, Kazuhiko, YAMADA, Yuki, MATSUZAKI, Akio

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関数y＝ax2の学習過程におけるAspectsとGrundvorstellungenの特定　中学校第３学年の数学科教科書をもとに von 今井, 壱彦, 上田, 凜太郎

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A Confliction and Sublation in Setting up Assumptions on Collaborative Modelling: Based on the Case of the Experimental Lesson for Pre-service Teachers in Saitama Prefecture von IMAI, Kazuhiko

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A Consideration on Changes Grasp of the Rate of Change Using the Function of Enlargement and/or Reduction of Ruler Tools in Mathematics Digital Material: Focus on Answer Types for... von IMAI, Kazuhiko

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A Consideration on Functions of Tool in Digital Mathematics Textbooks: Focus on Functions of Enlargement or Reduction of Screen, and Rotation and Lengthener of Ruler Tool von IMAI, Kazuhiko

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Studies on Emergency Preparedness von IMAI, Kazuhiko

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関数電卓使用を前提とした数学授業実践での関数電卓の役割: これまでの実践をもとに von 今井, 壱彦

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協働的モデリングでの仮定の設定における対立・止揚: 埼玉県内国立大学教員養成系学部学生を対象とした実験授業を事例に von 今井, 壱彦

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Clinico-radiographic and histopathological considerations of six cases of calcifying odontogenic tumor von Imai, Kazuhiko, Fujiki, Yoshishige, Ishida, Takeshi, Koseki, Takakazu

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数学科デジタル教材の定規ツールの拡大・縮小機能を用いた変化の割合の捉えの一考察: 大学生を対象とした実験授業の解答類型に焦点を当てて... von 今井, 壱彦

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WHEEL MOUNTING AND DISMOUNTING AUXILIARY DEVICE von IMAI KAZUHIKO

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DISK ROTOR FITTING STRUCTURE AND DISC BRAKE DEVICE von IMAI KAZUHIKO

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AspectsとGrundvorstellungenを視点とした複素数の定義活動の再考 von 上田, 凜太郎, 今井, 壱彦

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AspectsとGrundvorstellungenを視点とした関数y=ax2の定義活動の再考 von 今井, 壱彦, 上田, 凜太郎

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各社デジタル算数科教科書のツールの機能に関する一考察: 画面の拡大・縮小機能及び定規ツールの回転機能と延長機能に焦点をあてて... von 今井, 壱彦

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