Monday, April 13, 2015: 5:45 PM-6:45 PM
Grand Ballroom C/D (Westin - Boston Waterfront)
Lead Speaker:
Gal Gili Nagar
Co-speakers:
Travis Weiland
,
James P. Burke
and
Chandra Hawley Orrill
Description of Presentation:
The study examined teachers’ understanding of the relationship between fractions and ratios. We found that participants hold multiple definitions for ratios; they used specific vocabulary; and they expressed additive strategies rather than multiplicative relationships. These findings have implications for professional development.
Session Type: Poster Session