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What Works Clearinghouse


Intervention: The Expert Mathematician
Intervention: The Expert Mathematician
Revised October 14, 2006

Overview

The Expert Mathematician is designed to help middle school students develop the thinking processes for mathematical applications and communication. A three-year program of instruction, The Expert Mathematician uses a software and consumable print materials package with 196 lessons that teach the Logo programming language. Each lesson ranges from 40–120 minutes, or one to three class periods. The Expert Mathematician coursework combines integrated computer software with workbook activities. A test of unit concepts is administered at the end of each instructional unit. The developer used the computer program LogoWriter to develop the curriculum, which covers general mathematics, pre-algebra, and algebra I. The developer describes the curriculum as covering the range of concepts and content areas in the National Council of Teachers of Mathematics Curriculum and Evaluation Standards.

Research

One study on The Expert Mathematician met the What Works Clearinghouse (WWC) evidence standards. The one study included 90 eighth-grade students in a middle school in St. Louis, Missouri. 1

Effectiveness

The Expert Mathematician was found to have a potentially positive effect on math achievement.

  Math achievement
Rating of effectiveness Potentially positive effects
Improvement index2 Average: +14 percentile points
Range: +14 percentile points
 
1 The evidence presented in this report is based on available research. Findings and conclusions may change as new research becomes available.
2 These numbers show the average and range of improvement indices in the study. Because there was only one finding reviewed, the average equals the range in this case.

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