http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Council of Teachers of Mathematics
pt. 1. Introduction to integrated mathematics curricula -- pt. 2. Planning, implementing, and assessing curricula for integrated mathematics -- pt. 3. Classroom examples of integrated mathematics -- pt.4. Challenges, roles and responsibilities, and implications.