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More by Steven J. Osterlind
Constructing Test Items
Book 25
€54.49
€38.14
The Error of Truth: How History and Mathematics Came Together to Form Our Character and Shape Our Worldview
€26.48
€18.54
The Error of Truth: How History and Mathematics Came Together to Form Our Character and Shape Our Worldview
€22.88
€16.02
Differential Item Functioning: Edition 2
€36.08
€25.26
