Arithmetic Teacher (1985-1986) Vol. 33, No. 5
~ Arithmatic ~ h Volume33 • aac ar ~~:~~ ~986 Learning Disabled Place Value History Patterns The ARITHMETIC TEACHER is an official journal of the National Council of Teachers of Mathematiccs It is a forum for the exchange of ideas and a source of techniques for teaching mathematics in grades kindergarten throu~h eight.
This is available to members of NCTM. Please log in now to view this article. If you are interested in a NCTM membership join now.