Authors: Scherly, D Roux, L Dillenbourg, P

Citation: D. Scherly et al., Evaluation of hypertext in an activity learning environment, J COMP AS L, 16(2), 2000, pp. 125-136

Authors: Rouet, JF Dillenbourg, P Steffens, K Van Oostendorp, H

Citation: Jf. Rouet et al., Introduction, INSTR SCI, 27(3-4), 1999, pp. 197-199