Friday, April 27, 2012: 1:00 PM-2:30 PM
105 A/B (Convention Center)
Lead Speaker:
Ellen Ford
Co-Speaker:
Bill Rosenthal
This presentation continues one at NCTM's 2011 annual meeting on teaching trigonometry in geometry without trigonometric notation. Last year's attendees will pick up where they left off; those who did not will develop the ideas from scratch. The two groups will work together at the end. Laptops with GeoGebra installed are encouraged.
Presentation Format: 9-12 Gallery Workshop
Grade Band Audience: 9 to 12