How do instruction, curriculum, and professional development influence middle grades students’ algebra learning? Project 2061, in collaboration with the University of Delaware and Texas A&M University, investigated this question as part of an Interagency Education Research Initiative (IERI) project to study the impact of professional development and curriculum materials on instruction and student achievement for specific learning goals in middle school mathematics.
Another online graphing utility. Not as rigorous as Swivel, but offers a way of creating interesting venn diagrams. Great tool for teaching how to label and provide unit data so people can read the graph most effectively.