1. Fraction Sense: Foundational Understandings. (November 2017) Authors: Fennell, Francis (Skip); Karp, Karen Other Names: Gersten Russell guest-editor.; Jordan Nancy C. guest-editor. Journal: Journal of learning disabilities Issue: Volume 50:Number 6(2017) Page Start: 648 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗