Photographyy internationally: documentary, fine art, photojournalism, lyrical, personal, abstract, human, and street photography. Essays, interviews with photographers, reviews of exhibitions and photo books.
W. van Diggelen, und M. Overdijk. Computers in Human Behavior, 25 (5):
1056 - 1066(2009)Including the Special Issue: Design Patterns for Augmenting E-Learning Experiences.