Teaching science in Five countries results from the TIMSS 1999 video study - Roth, Kathleen (Washington, DC : National Center for Education Statistics U.S. Dept. of Education, Institute of Education Sciences, 2006)
"NCES 2006-011"
Keywords: Third International Mathematics and Science Study-Repeat.; Science -- Study and taching (Middle school) -- United States -- Evaluation; Eight grade (Education) -- United States