| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Why Before How: Singapore Math Computation Strategies, Grades 1-6 | 978-1-934O26-82-3 (1-934O26-82-4) | 2011 |
J. H. · Jamie Huskisson · Jana M. Hazekamp · Jana M Hazekamp;Sandra Chec · Jim Highsmith · Joanna Hashagen · John Hoskison · John Hughson