Whole number computations are a critical skill that serves as a foundation upon which higher-order concepts in mathematics are taught to children. To facilitate their instruction, educators often use multiple representations to support a child's cognition. Representations with physical manipulatives are widely studied through a graduated…

The author describes how Virginia Beach City Public Schools developed a performance assessment that they administer to all 4th graders, 7th graders, and high school students in the district. He describes lessons learned about creating good performance tasks and developing a successful scoring process, as well as sharing tools connected to this…

Most U.S. states have developed sophisticated assessment programs to evaluate student achievement and hold schools, teachers, and students accountable for learning important content. The No Child Left Behind Act of 2001 (NCLB, 2002) has placed further pressure on educators and administrators to ensure that all students are learning. Yet, some…