Kamii, C. (1995).Why is the use of a ruler so hard?Paper presented at the 17th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education, The Ohio State University, Columbus, OH. ...
Fortunately, the National Council of Teachers of Mathematics (2000) and Ohio Department of Education (2002) organizations have established what students need to know at this grade level. The mathematics standards are clear. The task is to provide sixth-grade teachers with exciting and relevant ...