Minkštas viršelis
Advances in Computerized Scoring of Complex Item Formats
€70,17
Pristatymas per 3-4 savaites
PraneštiBrian E. Clauser
Kietas viršelis
The History of Educational Measurement
€214,05€214,99
Pristatymas per 3-4 savaites
Pranešti