The advent of dynamic geometry software has changed the way students draw, construct, and measure by using virtual tools instead of or along with physical tools. Use of technology in general and of dynamic geometry in particular has gained traction in mathematics education, as evidenced in the Common Core State Standards for Mathematics (CCSSI 2010).
Aaron Trocki, Christine Taylor, Tina Starling, Paola Sztajn and Daniel Heck
Adapted from literacy instruction for use in mathematics, the think-aloud strategy models mathematical thinking.
Lara Dick, Tracy Foote White, Aaron Trocki, Paola Sztajn, Daniel Heck and Kate Herrema
This discourse strategy helps students understand story problems by revealing the task in stages and having learners adjust their predictions.