Browsing by Subject OB technology
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| Issue Date | Title | Author(s) | Contributor(s) | Rank |
|---|---|---|---|---|
| 2014 | Open badges: Challenges and opportunities | Jovanović, Jelena ; Devedžić, Vladan |
| Issue Date | Title | Author(s) | Contributor(s) | Rank |
|---|---|---|---|---|
| 2014 | Open badges: Challenges and opportunities | Jovanović, Jelena ; Devedžić, Vladan |