Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

2-Parameter Logistic Model (Item Response Theory)

Author:Kojiro Shojima, Ph.D.

New Resources

  • standingwave-reflection-free
  • 等積変形2
  • 平均変化率
  • standingwave-reflection
  • 小テスト

Discover Resources

  • マジックハンド
  • 領域の最大最小
  • 楕円の焦点の見つけ方
  • 素数判定の関数
  • フェルマー点を考える(△APCを60°回転して)

Discover Topics

  • Differential Equation
  • Planes
  • Quadratic Equations
  • Definite Integral
  • Arithmetic Mean
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®