| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| What Student Writing Teaches Us: Formative Assessment in the Writing Workshop | 978-1-57110-713-8 (1-57110-713-4) | 2009 |
| When Writing Workshop Isn't Working: Answers to Ten Tough Questions, Grades 2-5 | 978-1-57110-404-5 (1-57110-404-6) | 2005 |
M. O. · Marc Obermöller · Marc Overney · Marcia Oppermann · Mark Obermann · Mark OBrien · Mark Opperman · Mark Overmann · Mark Overmars