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An der Hochschule Harz werden E\u2011Learning-Systeme im Bereich Datenbanken im Rahmen der Lehre und f\u00fcr die Lehre entwickelt, weiterentwickelt und eingesetzt. Das Gesamtsystem, welches die zusammengeh\u00f6renden Systeme umfasst, wird als ALEA bezeichnet. 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