Cognitive Tutor for Algebra I
Summary
Cognitive Tutor for Algebra I, developed by Carnegie Learning, is an intelligent, computer-based tutoring system. Cognitive Tutor emphasizes mastery of Algebra I knowledge, requiring students to demonstrate mastery on each knowledge component before moving on to the next topic. Several randomized-control studies with middle and high school students found Cognitive Tutor for Algebra I to improve math achievement outcomes over traditional, teacher-directed curricula.
Target Population
Goal(s)
Program Highlights
- Tutor selects problems for students to maximize time spent on knowledge components not mastered.
- Solution strategies are annotated with hints.
- Program includes information about common misconceptions and incorrect strategies.
- Program provides immediate feedback for common errors.
The Facts
Partners
Higher Education
- Carnegie-Mellon University
Business
- Carnegie Learning
Non-Profit / Philanthropy
Government
Evidence of Impact
Level 3—Significant, positive gains were found over traditional instruction on standardized and localized Algebra I outcome measures.
What Evidence Matters? A Randomized-Field Trial of Cognitive Tutor Algebra I. (2007). A randomized-control study comparing Cognitive Tutor to traditional, teacher-directed Algebra I curricula found statistically significant, positive effects for the Cognitive Tutor students in achievement on an end-of-course assessment.
Cognitive Tutor Effectiveness: Executive Summary of Results (Retrieved online 2011). Document generated by Carnegie Learning describing the results of several experimental or quasi-experimental studies on the effectiveness of the intervention.
Contact Information
Carnegie Learning, Inc.; Frick Building, 20th Floor
437 Grant Street
Pittsburgh, PA 15219
(888) 851-7094
http://www.carnegielearning.com
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