Science achievement in the middle school years IEA's Third International Mathematics and Science Study (TIMSS) - Third International Mathematics and Science Study (TIMSS) ; International Association for the Evaluation of Educational Achievement (IEA); Beaton, Albert E. (Chestnut Hill, MA TIMSS International Study Center, Boston College, 1996)
Keywords: Mathematics -- Study and teaching (Middle School) -- United States; Science -- Study and teaching (Middle School) -- United States