This study examines teacher knowledge used to teach civic-perspective-taking in elementary settings. To do so, the researcher analyzes teacher knowledge-in-use through the ways three teachers adapted a curriculum focused on civic perspective-taking through observation of teachers' enactments of each lesson. Findings indicate that teachers used…

Algorithms and representations have been an important aspect of the work of mathematics, especially for understanding concepts and communicating ideas about concepts and mathematical relationships. They have played a key role in various mathematics standards documents, including the Common Core State Standards for Mathematics. However, there have…