Towards Responsive Open Learning Environments: The ROLE Interoperability Framework.
Sten GovaertsKatrien VerbertDaniel DahrendorfCarsten UllrichManuel SchmidtMichael WerkleArunangsu ChatterjeeAlexander NussbaumerDominik RenzelMaren ScheffelMartin FriedrichJosé Luís SantosErik DuvalEffie Lai-Chong LawPublished in: EC-TEL (2011)