199 | -- | 215 | Tim Bell, Harold W. Thimbleby, Mike Fellows, Ian H. Witten, Neal Koblitz, Matthew Powell. Explaining cryptographic systems |
217 | -- | 235 | Gwo-Jen Hwang. A conceptual map model for developing intelligent tutoring systems |
237 | -- | 253 | Margaret Mazzolini, Sarah Maddison. Sage, guide or ghost? The effect of instructor intervention on student participation in online discussion forums |
255 | -- | 269 | Chih-Yueh Chou, Tak-Wai Chan, Chi-Jen Lin. Redefining the learning companion: the past, present, and future of educational agents |
271 | -- | 284 | Saulo Faria Almeida Barretto, Renata Piazzalunga, Viviane Guimarães Ribeiro, Maria Beatriz Casemiro Dalla, Roberto Moreno Leon Filho. Combining interactivity and improved layout while creating educational software for the Web |
285 | -- | 306 | Niall Sclater, Karen Howie. User requirements of the "ultimate" online assessment engine |