Mathematical Induction
Algebraic Expressions
Metacognition
Piaget's Stage 3 of Cognitive Development
Natural and Artificial Concepts
Fundamental Theorem of Calculus I
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Updated: Jun 25, 2026

Problem-Solving Before Instruction (PS-I): A Protocol for Assessment and Intervention in Students with Different Abilities
Published on: September 11, 2021
Bethany Rittle-Johnson1, Kenneth Koedinger
1Department of Psychology and Human Development, Vanderbilt University, Nashville, Tennessee 37203, USA. bethany.rittle-johnson@vanderbilt.edu
Iterating between concept and procedure lessons improved students' learning and transfer of decimal arithmetic procedures. This iterative approach supports knowledge development in both concepts and procedures.
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