Help on query formulation
Problem solving: a computer oriented view. Problemloesen: Eine computerorientierte Betrachtung. (English)
ECOO/AEDS conference proceedings. ECOO/AEDS Konferenzberichte. Editor(s): Wilton, J.A. Association for Educational Data Systems, Washington, DC (USA); Educational Computing Organization of Ontario, Toronto (Canada) 1985. p. 235-238 of 378 p. Conference: Computing knows no borders, Toronto (Canada), 24-26 Apr 1985 [ISBN 0-9692016-0-5]
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