Why should children know more than one way to solve a problem?
Because a method that is excellent for one problem can be clumsy for another. Flexible solvers recognise structure and choose rather than mechanically repeat.[1]
Toku가 이 원리를 사용하는 방식
Toku can vary problems so that the easiest route changes, invite comparison between methods and reward correct reasoning rather than one mandated procedure.
연구 결과
Research on mental set shows that repeated use of one procedure can make learners less likely to notice a more efficient strategy later.[1]
Creative mathematical reasoning has been studied as an alternative to purely imitative procedure-following.[2]
Mixed practice can force learners to discriminate between problem types instead of relying on the order of a worksheet as a cue.[3]
아이에게 왜 도움이 될 수 있나
Your child builds a habit of asking “what is the best way into this?” instead of “which memorised steps do I copy?”
Fluency gives children tools. Flexibility helps them choose the right tool.
함께 알아볼 질문
- procedural flexibility maths
- multiple methods problem solving
- why children need flexible strategies
- mental set mathematics
참고문헌
- Marci S. DeCaro (2016). Inducing mental set constrains procedural flexibility and conceptual understanding in mathematics. Memory & Cognition.
- Bert Jonsson, Carina Granberg & Johan Lithner (2020). Gaining mathematical understanding: the effects of creative mathematical reasoning and cognitive proficiency. Frontiers in Psychology.
- Doug Rohrer, Robert F. Dedrick & Sandra Stershic (2015). Interleaved practice improves mathematics learning. Journal of Educational Psychology.