1. Addition and subtraction : a cognitive perspective /: a cognitive perspective. (2020) Editors: Carpenter, Thomas P; Moser, James M; Romberg, Thomas A Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. More trouble with maths : a complete manual to identifying and diagnosing mathematical difficulties /: a complete manual to identifying and diagnosing mathematical difficulties. (2020) Authors: Chinn, Stephen J Record Type: Book Extent: 1 online resource (vi, 216 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗