Thursday, November 3, 2011: 12:30 PM-1:30 PM
Grand Pavilion III (Hyatt Regency Albuquerque)
Co-speakers:
Alana Rosenwasser
and
Ewelina McBroom
Lead Speaker:
M. Alejandra Sorto
The speakers will present the process of empirically validating an instrument designed to measure teachers' knowledge about geometry, proof, and conjecture. They will discuss the overall assessment framework, specific items, and validation results from a sample of 70 in-service geometry teachers.
Presentation Format: Research Session
Grade Band Audience: Preservice and Inservice