Books by George Engelhard Jr.
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-20%
Invariant Measurement: Using Rasch Models in the Social, Behavioral, and Health Sciences
George Engelhard Jr., Jue Wang
€307.84
€384.80
-20% with code BOOKS
In stock at our supplier
-20%
Invariant Measurement: Using Rasch Models in the Social, Behavioral, and Health Sciences
George Engelhard Jr., Jue Wang
€125.33
€156.66
-20% with code BOOKS
In stock at our supplier
-20%
Invariant Measurement with Raters and Rating Scales: Rasch Models for Rater-Mediated Assessments
George Engelhard Jr., Stefanie Wind
€379.25
€474.06
-20% with code BOOKS
In stock at our supplier