Efficient web-based open and distance learning services
| Autor: | Bouras, Ch. *, Destounis, P., Garofalakis, J., Gkamas, A., Sakalis, G., Sakkopoulos, E., Tsaknakis, J., Tsiatsos, Th. |
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| Zdroj: | In Telematics and Informatics 2000 17(3):213-237 |
| Databáze: | ScienceDirect |
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