3 treff

On educational testing
Scarvia B. Anderson, John S. Helmick, edi...
Bok Språk ikke angitt 1983
The profession and practice of program evaluation
Scarvia B. Anderson, Samuel Ball
Bok Språk ikke angitt 1978
Encyclopedia of educational evaluation
Scarvia B. Anderson, Samuel Ball, Richard...
Bok Språk ikke angitt 1974