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2-Parameter Logistic Model (Item Response Theory)
Author:
Kojiro Shojima, Ph.D.
GeoGebra
New Resources
二次曲線と離心率
standingwave-reflection-free
サイクロイド
正１７角形 作図 regular 17-gon
sine-wave
Discover Resources
動点問題（1次関数）
外心と重心
四角錐の展開図
点の直線運動で動く円を描く
教科書p92
Discover Topics
Symmetry
Random Experiments
Surface
Isosceles Triangles
Trigonometry