Exploring Optimal Conditions of Instructional Guidance in an Algebra Tutor

Hee Seung Lee; John R. Anderson; Susan R. Berman; Jennifer Ferris-Glick; Ambarish Joshi; Tristan Nixon; Steve Ritter

In designing learning environments that support student learning, there are many instructional design decisions. These include when and how to provide examples, verbal explanations, feedback, and other scaffolding features. In this paper, the...