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2-Parameter Logistic Model (Item Response Theory)
Author:
Kojiro Shojima, Ph.D.
GeoGebra
New Resources
standingwave-plus
平均変化率
フーリエ級数展開
対数螺旋
円の伸開線
Discover Resources
三角関数のマクローリン展開
球の台の体積（シンプソンの公式）
斜方投射
Parabola Water
コンパスだけで中点を作図
Discover Topics
Median Line
Circumcircle or Circumscribed Circle
General Quadrilateral
Tangent Function
Interest Calculation