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@sTeamTraen There's a nice updated version of Frank Baker's (et al) book using R https://t.co/2h3dHP4RN1
@sTeamTraen There's a nice updated version of Frank Baker's (et al) book using R https://t.co/2h3dHP4RN1
The Basics of Item Response Theory Using R https://t.co/BjcC4D8oyl