The book you're looking for is authored by Catherine Twomey Fosnot and Maarten Dolk .
designing for deep mathematical understanding - ResearchGate Young Mathematicians at Work: Constructing Frac...
: Using "real-world" scenarios to encourage students to construct their own understanding rather than just memorizing procedures. The book you're looking for is authored by
: Mapping the "big ideas" and strategies children use as they grapple with rational numbers. Young Mathematicians at Work: Constructing Frac...
You can find more details or a copy of the book through the Heinemann publisher page or educational repositories like ResearchGate .
: Emphasizing that children must "construct" their own mathematical truths through exploration and classroom talk.