Showing 1 - 2 of 2 Results
1.
Learning Potential Assessment Theoretical, Methodological, and Practical Issues by Hamers, J. H., Sijtsma, K.,... ISBN: 9789026512384 List Price: $100.00
2.
Testtheorie by P. J. D. Drenth, K. Sijtsma ISBN: 9789031347476 List Price: $99.00