1. Michaels, S., Shouse, A. W., and Schweingruber, H. A., Ready, Set, Science!: Putting Research to Work in K-8 Science Classrooms, The National Academies Press, 2007.
2. Teaching optics to primary school children;Semenova,2005
3. Great idea for teaching optics;Pompea,1995
4. A tutorial on light and optics for grade school teachers;Guzik,2004
5. An encounter with optics for grade school students;Varshneya,2004