@inproceedings{dragos2015attractors, title={ATTRACTORS IN WEB BASED EDUCATIONAL SYSTEMS. A CONCEPTUAL KNOWLEDGE PROCESSING GROUNDED APPROACH}, author={DRAGOS, SANDA and HALIȚ{\u{A}}, DIANA and S{\u{A}}C{\u{A}}REA, CHRISTIAN}, booktitle={The 8th International Conference on Knowledge Science, Engineering and Management}, volume={9403}, year={2015} }