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3-Parameter Logistic Model (Item Response Theory)
Author:
Kojiro Shojima, Ph.D.
GeoGebra
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standingwave-plus
コイン投げと樹形図
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正１７角形 作図 regular 17-gon
sine-wave
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キーペルト点と刈屋点
螺旋円錐5P
接線の作図（自動正解判定）
正四角錐
産業医科大2007
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Quadratic Equations
Straight Lines
Equations
Boxplot
Prism