TY  - BOOK
AU  - Costa,Ernesto
ED  - North Atlantic Treaty Organization.
ED  - NATO Advanced Research Workshop on New Directions for Intelligent Tutoring Systems
TI  - New directions for intelligent tutoring systems
SN  - 3-540-55754-7 (Springer-Verlag Berlin Heidelberg New York : acid-free paper)
U1  - 371.3/34 20
PY  - 1992///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Intelligent tutoring systems
KW  - Congresses
KW  - Computer-assisted instruction
N1  - "Proceedings of the NATO Advanced Research Workshop on New Directions for Intelligent Tutoring Systems, held in Sintra, Portugal, 6-10 October, 1990"--T.p. verso; "Published in cooperation with NATO Scientific Affairs Division."; Includes bibliographical references and index
ER  -