| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Proficiency-Based Grading in the Content Areas: Insights and Key Questions for Secondary Schools | 978-1-9476O4-15-5 (1-9476O4-15-5) | 2019 | Wendy Custable · Justin Fisk · Jonathan Grice · Doug Lillydahl |