@misc {MATHEDUC.02306342,
author = {Singley, Mark K.},
title = {The Reification of Goal Structures in a Calculus Tutor: Effects on Problem-Solving Performance.},
howpublished = {Interact. Learn. Environ. 1, No. 2, 102-23 (1990).},
doi = {10.1080/1049482900010202},
abstract = {Describes an experimental test conducted with high school students to determine the effect of posting explicit goal structures on problem-solving performance in an intelligent tutoring system for calculus. Related rates word problems are discussed, and student performance in terms of speed and accuracy is analyzed. (ERIC)},
msc2010 = {I23xx},
identifier = {1995c.01779},
}