| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Spatial Reasoning in the Early Years | 978-1-138-79204-3 (1-138-79204-7) | 2015 | Brent Davis |
| Spatial Reasoning in the Early Years: Principles, Assertions, and Speculations | 978-1-138-79203-6 (1-138-79203-9) | 2015 | " |
R. S. · S. G. · S R · S S · Study Group