Educational evaluation /
Popham, W. James.
Educational evaluation / W. James Popham. - 3rd ed. - Boston : Allyn and Bacon, c1993. - xii, 372 p. : ill. ; 24 cm.
Educational evaluation / W. James Popham. - 3rd ed. - Boston : Allyn and Bacon, c1993. - xii, 372 p. : ill. ; 24 cm.