Results of the Fourth NAEP Assessment of Mathematics: Number, Operations, and Word Problems

Autor: Kouba, Vicky L., Brown, Catherine A., Carpenter, Thomas P., Lindquist, Mary M., Silver, Edward A., Swafford, Jane O.
Zdroj: The Arithmetic Teacher, 1988 Apr 01. 35(8), 14-19.
Databáze: JSTOR Journals