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U

Ulf Ryberg

University of Gothenburg

1H指数
6论文数
10被引数
收录论文 2
发表时间
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Variation theory meets diagnostic classification models: the case of assessment in a learning study on subtraction with negative numbers变式理论与诊断分类模型：负数减法学习研究中评估的案例
errInternational Journal for Lesson and Learning Studies
IF0
err2026-01-01
err0
errOAAI
errFard, Ahoo Sh; Bach, Frank Dige; Ingerman, Ake; Ryberg, Ulf
err分享
err收藏
Introducing negative numbers with variation theory - a systematic study of the relation between teaching and learning基于变式理论引入负数——一项关于教学与学习关系的系统性研究
errSCANDINAVIAN JOURNAL OF EDUCATIONAL RESEARCH
IF1.5
err2025-11-01
err0
PREAI
errRyberg, Ulf; Ingerman, Ake; Svanteson Wester, Jenny
err分享
err收藏

研究方向

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合作学者
合作期刊
Å
Åke Ingerman
H 指数: 18 · 论文数: 99
F
Frank Bach
H 指数: 6 · 论文数: 29
J
Jenny Svanteson Wester
H 指数: 1 · 论文数: 4
A
Ahoo Sh Fard
H 指数: 0 · 论文数: 3
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