| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Timesavers for Teachers: Bk. 1: Interactive Classroom Forms and Essential Tools | 978-0-470-39532-5 (0-470-39532-X) | 2009 |
| Timesavers for Teachers: Book 2 | 978-0-470-39533-2 (0-470-39533-8) | 2009 |
Stefan Karzauninkat · Stefan Kirschner · Stefan Krücken · Stepan Kraseninnikov · Stephan Kirchmeyer · Stephen Krashen · Stephen Kurkjian