D.K · Dirk Kooiman · Doris Kemena · Executive Editor: Derek Keenan
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| ACSI Science Level 1 Teacher's Edition | 978-1-58331-204-9 | 2003 | |
| Christian School Board Governance | 978-1-58331-042-7 | 2007 | Compiling Editor |
| Purposeful Design Science, Level Three Teacher Edition | 978-1-58331-208-7 | 2006 | |
| Purposeful Design Science Level Two | 978-1-58331-205-6 | 2005 | |