1. PCAST, Engage to excel: Producing one million additional college graduates with degrees in science, technology, engineering, and mathematics (White House, Washington, DC, 2012); http://1.usa.gov/1OwzsBh.
2. Active learning increases student performance in science, engineering, and mathematics
3. National Research Council, Discipline-Based Education Research: Understanding and Improving Learning in Undergraduate Science and Engineering (National Academies Press, Washington, DC, 2012).
4. National Research Council, A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas (National Academies Press, Washington, DC, 2012).
5. National Research Council, How People Learn: Brain, Mind, Experience, and School (National Academies Press, Washington, DC, 1999).