Gerry Stahl
Professor Emeritus of Information Science, Drexel University & the Math Forum
Verified email at GerryStahl.net
Cited by 14540
Yılmaz Zengin
Department of Mathematics and Science Education, Dicle University, Diyarbakır
Verified email at dicle.edu.tr
Cited by 1590
Stavroula Patsiomitou (Σταυρούλα Πατσιομίτου)
Education Advisor [ for Mathematics], Ph.D., M.Ed (Researcher at Ministry of Education
Verified email at sch.gr
Cited by 454