LEADER 00000nam 2200253 a 4500 001 0996417 003 UkHlHU 007 t 008 000410 3 1992 000 eng 020 350557547 040 UkHlHU 050 4 Q 335 N5 245 00 New directions for intelligent tutoring systems /|cedited by E. Costa. 260 Berlin :|bSpringer-Verlag,|c1992. 300 296p. 440 0 NATO ASI series F: computer and systems sciences ;|vv.91 650 0 Machine intelligence. 650 0 Education. 650 0 Educational technology. 700 1 Costa, Ernesto.
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