Present practices in mathematics instruction and supervision - Schult, Veryl, 1906-; United States. Office of Education ([Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1966)
"OE-29064."
Cover title: Mathematics instruction and supervision.
Keywords: Mathematics -- Study and teaching