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2-Parameter Logistic Model (Item Response Theory)
Author:
Kojiro Shojima, Ph.D.
GeoGebra
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カージオイド
目で見る立方体の2等分
正１７角形 作図 regular 17-gon 2
standingwave-reflection-fixed
等積変形2
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カオスとフラクタル
研究授業④
回転体（①三・四角）
台形の面積
楕円の折り方
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Quadratic Functions
Integers
Arithmetic Mean
Diagrams
Translation