Trends in academic progress - achievement of U.S. students in science, 1969-70 to 1990, mathematics, 1973 to 1990, reading, 1971 to 1990, writing, 1984 to 1990

Författare
Educational Testing Service
(Ina V.S. Mullis ... et. al. prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education.)
Språk
Engelska
Förlag År Ort Om boken ISBN
The Center 1991 USA, Washington, D.C x, 373 sidor. ill. 28 cm