Experimentieren im Sachunterricht Anne Clemens, Claudia Zimmermann E-Book (pdf) 11.05.2016

Verification of Thomas More's "Utopia" serving as eponym and paragon for the literary genre of utopian fiction using the example of Tommaso Campanella's "The City of the Sun" Anne-Katrin Clemens E-Book (epub) 13.09.2012

Gamification: Einsatz und Auswirkung von Social Network Gaming im medienökonomischen Kontext Anne-Katrin Clemens E-Book (epub) 13.09.2012