Mathematical Induction
Mathematical Modeling: Problem Solving
Piaget's Stage 3 of Cognitive Development
Algebraic Expressions
Theorems of Pappus and Guldinus: Problem Solving
Fundamental Theorem of Calculus I: Problem Solving
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Updated: Feb 24, 2026

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
Published on: September 11, 2021
Carrie Germeroth1, Julie Sarama1
1University of Denver, Denver, CO, United States.
Effective professional development (PD) for early math education requires ongoing, site-embedded coaching, not just stand-alone training. This approach is crucial for improving teacher skills and student outcomes in mathematics.
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