%0 Journal Article
%T The Reification of Goal Structures in a Calculus Tutor: Effects on Problem‐Solving Performance
%A Singley, Mark K.
%J Interactive Learning Environments
%V 1
%N 2
%P 102-123
%@ 1744-5191
%D 1990-06-01
%I Taylor & Francis Group
%~ DeepDyve