Hal D. Christensen

Performance support in internet time the state of the practice

Gloria Gery, Stan Malcolm, Janet Cichelli, 2000 .

The Case for Creative Abrasion: Experts Speak Out on Knowledge Management

Michael Feldstein, Hal D. Christensen, Duane Degler, 2001 .

Thoughts on distance learning—an interview with Alan Chute

Hal D. Christensen, Barbara Cowley-Durst, 1998 .