Authors: Lockee, BB Burton, JK Cross, LH

Citation: Bb. Lockee et al., No comparison: Distance education finds a new use for 'no significant difference', ETR&D, 47(3), 1999, pp. 33-42

Authors: Cross, LH Frary, RB

Citation: Lh. Cross et Rb. Frary, Hodgepodge grading: Endorsed by students and teachers alike, APPL MEAS E, 12(1), 1999, pp. 53-72