2025-02-212014-11-07https://p2p8-sa-zuvru-a9vusux.re-cotta.com/handle/1/42715646We are a Transitional Kindergarten - Kindergarten lessons study. This is the second year we are focusing on estimation as a teaching strategy to engage young children in number sense. As part of the lesson study process we look for research that informs our work.