Cho H, Morrison N, Liao EY, Morrill P, Constantinou C. Insights of Digital Mathematics Textbooks; Basic Triangle Properties Through Geometer’s Sketchpad; Discovering Blackbeard’s Treasure by SMART Board; Programming Probability; GeoGebra in the Geometry Classroom. JMETC [Internet]. 2011 Dec. 9 [cited 2024 Jun. 30];2(2). Available from: https://journals.library.columbia.edu/index.php/jmetc/article/view/713