| |
| 1993 | ||
|---|---|---|
| 1 | Jean Schweitzer, Peter Witschital, Birgit Otto, Josef Burgard, Clemens Dietel: CLE: Cooperative learning in a distributed multi-media environment. Teleteaching 1993: 777-787 | |
| 1 | Clemens Dietel | [1] |
| 2 | Birgit Otto | [1] |
| 3 | Jean Schweitzer | [1] |
| 4 | Peter Witschital | [1] |