Transform mathematics instruction with the comprehensive mathematical competencies (CMC) framework--a research-based model that integrates seven essential competencies: conceptual and procedural integration, problem solving, logical reasoning, communication, tool use, pattern recognition, and student engagement. Through practical classroom…

In this article we used an orienting framework of interactional ethnography to make visible classrooms acting as cultures. We examined the interactional patterns from two different classrooms as participants jointly negotiated and constructed meaning. We first demonstrated how participants began to construct a classroom culture in the first weeks…