TY - JOUR AU - Kozierkiewicz-HetmaĊ„ska, A. AU - Nguyen, N. T. TI - A method for learning scenario determination and modification in intelligent tutoring systems JO - International Journal of Applied Mathematics and Computer Science PY - 2011 SP - 69 EP - 82 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2011_21_1_a4/ LA - en ID - IJAMCS_2011_21_1_a4 ER -