This session will share examples and new developments in NCTM’s ongoing high school initiative on reasoning and sense making. Participants will discuss video clips of students engaged in reasoning, students' work samples gathered with Live Scribe pens, and a collection of newly developed reasoning tasks available on the NCTM Web site.

Presentation Format: 9-12 Session
Grade Band Audience: 9 to 12, 6 to 8
Attribute: Highlighted Presentation