When considering instructional activities for mathematics, teachers should focus on strategies that have evidence to support their effectiveness. The Virginia Department of Education, building on the work of the Institute for Education Sciences (IES), has identified five evidence-based strategies to specially-design mathematics instruction: 1. Explicit Instruction 2. Formal Mathematical Language 3. Concrete, Representational, and Abstract… Read More Doing What Works: Five Evidence-Based Strategies to Specially Design Mathematics Instruction