1. Learning mathematics in elementary and middle schools : a learner-centered approach /: a learner-centered approach. (2013) Authors: Cathcart, W. George; Pothier, Yvonne M; Vance, James H; Bezuk, Nadine S Record Type: Book Extent: 1 online resource (448 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗