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What is Pham 2021 about?
This study investigates three learning progressions in middle-school mathematics—Equality and Variable, Functions and Linear Functions, and Proportional Reasoning—using multidimensional item response theory to validate their theoretical frameworks for formative assessment. The findings support the validity of the learning progressions for Functions and Linear Functions, and Proportional Reasoning, while the Equality and Variable progression lacks empirical support. The research emphasizes the importance of
- Author
- charlex
- Language
- EN