The following text was prepared for the Begle Memorial Series on Research in Mathematics Education of the IV ICME Congress at Berkeley in August 1980. Several sessions of this series were devoted to ...

The Journal of Classroom Interaction, Vol. 14, No. 2 (SUMMER 1979), pp. 11-17 (7 pages) This research was supported in part by the National Institute of Education Contract OB-NIE-B-78-0216, The ...

Principal leadership matters--perhaps now more than ever before. As much as the Common Core State Standards (CCSS) are changing instructional practice in the classroom, we must acknowledge that ...

Re: “Children can’t stride into the future in a 19th-century education system” [March 5, Opinion]: I have been a high school teacher for more than 50 years, the last eight as a volunteer teaching ...