1 Електронні книги від Jac. N. Zaal
Ronald K. Hambleton & Jac. N. Zaal: Advances in Educational and Psychological Testing: Theory and Applications
Over the last 20 years there have been a large number of technical advances and changes in the field of educational and psychological testing. According to Anne Anastasi, The decade of the 1980’s has …
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Англійська
DRM
€230.77
