Educational Studies in Mathematics, Vol. 73, No. 1 (Jan., 2010), pp. 3-19 (17 pages) This study is part of a project concerned with the analysis of how students work with two-variable functions. This ...

The Palo Alto Board of Education has unanimously approved a multivariable calculus course. Weekly file photo by Veronica Weber. The Palo Alto Board of Education unanimously approved two new advanced ...