പ്രായോഗിക ബുദ്ധിമാപനം ആദ്യമായി അവതരിപ്പിച്ചത് :
Aലൂയി ടെർമാൻ
Bഹെൻറി ഗൊഡാർഡ്
Cആൽഫ്രഡ് ബിനെ
Dഫ്രാൻസിസ് ഗാൽട്ടൻ
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