In this article we present an overview of four studies investigating Greek secondary students' conceptual and procedural knowledge of fractions. We discuss the problem of defining conceptual and procedural knowledge, and the implications of adopting one particular definition over others. We draw on the studies and their results to discuss the…

Basic information for regular classroom teachers with students who are both gifted and learning disabled covers definition of this population; incidence; characteristics; and six teaching strategies, such as flexibility in how student demonstrates mastery of material, adapting for reading differences, and using attention-directing techniques. A…