Walvoord, Barbara E. 1941-.
Effective grading: a tool for learning and assessment in college /
Barbara E. Walvoord, Virginia Johnson Anderson 
. - 2nd edition 
. - San Francisco : Jossey-Bass,  2010 
. - xii, 255 p.  ill.  28 cm. 
 - (The Jossey-Bass higher and adult education series )
<br/>К.: Бібліогр. : с. 237-247, Покажчик 
<br/><label>  ISBN: </label>978-0-470-50215-0