Rich open educational resources for personal and inquiry learning: Agile creation, sharing and reuse in educational social media platforms

1. Rodríguez-Triana, M.J.
2. Govaerts, S.
3. Halimi, W.
4. Holzer, A.
5. Salzmann, C.
6. Vozniuk, A.
7. De Jong, T.
8. Sotirou, S.
9. Gillet, D.