000			00452nmm a2200145Ia 4500
008			230202s9999||||xx |||||||||||||||||und||
020			_a9783540684602
100			_aClaude Frasson, Gilles Gauthier, Alan Lesgold
245		0	_aIntelligent Tutoring Systems
250			_a1996
260			_bSpringer Berlin Heidelberg _c1996
440			_aLecture Notes in Computer Science
650			_aComputer Science
856			_uhttps://doi.org/10.1007/3-540-61327-7
999			_c25941 _d25941