| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Foundation of Digital Badges and Micro-Credentials: Demonstrating and Recognizing Knowledge and Competencies | 978-3-319-15424-4 (3-319-15424-9) | 2016 | Dirk Ifenthaler · Nicole Bellin-Mularski |
| Utilizing Learning Analytics to Support Study Success | 978-3-319-64791-3 (3-319-64791-1) | 2019 | Dirk Ifenthaler · Jane Yin-Kim Yau |