Metacognition
Cognitive Learning
Cognitivism
Introduction to Cognitive Psychology
Information Processing Approach
Mathematical Modeling: Problem Solving
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Updated: Jul 13, 2026

Problem-Solving Before Instruction (PS-I): A Protocol for Assessment and Intervention in Students with Different Abilities
Published on: September 11, 2021
Steven Ritter1, John R Anderson, Kenneth R Koedinger
1Carnegie Learning, Inc., Pittsburgh, Pennsylvania 15219, USA. sritter@carnegielearning.com
Cognitive models of mathematics have informed effective middle and high school curricula for 25 years. This research validates their instructional effectiveness and explores new methods for improving math cognition through software evaluation.
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