\input zb-basic
\input zb-matheduc
\iteman{ZMATH 1995c.01779}
\itemau{Singley, Mark K.}
\itemti{The Reification of Goal Structures in a Calculus Tutor: Effects on Problem-Solving Performance.}
\itemso{Interact. Learn. Environ. 1, No. 2, 102-23 (1990).}
\itemab
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)
\itemrv{~}
\itemcc{I23}
\itemut{}
\itemli{doi:10.1080/1049482900010202}
\end