@article{carpenter:mathematicsteacher80,
	title = {Results of the Second {NAEP} Mathematics Assessment: {S}econdary School},
	author = {T. P. Carpenter and M. K. Corbitt and K. S. Kopner and M. M. Lindquist},
	journal = {Mathematics Teacher},
	number = {5},
	pages = {329--338},
	volume = {73},
	year = {1980},
	biburl = {http://www.bibsonomy.org/bibtex/222fb1cf952b5526b486d90ff90338bb5/idsia},
	priority = {2}, citeulike-article-id = {2376105},
	keywords = {nn }
}