| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Developing Number Knowledge: Assessment,Teaching and Intervention with 7-11 year olds | Hardcover | 978-0-85702-060-4 (0-85702-060-9) | 2011 | Robert J Wright · David Ellemor-Collins |
| Developing Number Knowledge: Assessment,Teaching and Intervention with 7-11 year olds | Paperback | 978-0-85702-061-1 (0-85702-061-7) | 2011 | Robert J Wright · David Ellemor-Collins |