2017 Protography in Dialogue: Painting 1839-1900   autumn  
  Contemporary Art and Introduction to Art Historical Praxis   autumn  
  Cultural Theories and Visual Culture   spring  
2016 Painting and Photography in Dialogue (19. Century)   autumn  
  Contemporary Art and Introduction to Art Historical Praxis   autumn  
  Process Art   autumn  
  Neo-Dada and Neo-Avantgarde   spring  
  Cultural Theories and Visual Culture   spring  
2015 Process Art   autumn  
  Contemporary Art and Introduction to Art Historical Praxis   autumn  
  Video Art   autumn
  Sabbatical   spring
2014 Contemporary Art and Introduction to Art Historical Praxis   autumn
  Video Art   spring
  A History of Taste   spring
2013 Cultural Entrepreneurship in Theory, History and Praxis   autumn
  Modernity and Contemporary Art   autumn
  Understanding Mirrors   spring
  Immediacy of Image - Image of Immediacy   spring
2012 Understanding Mirrors: Bronze Age - 18. Century   autumn
  From Analogue to Digital. The 2nd Generation of Media Artists   autumn
  Describing Diachrony   spring
  Historical Origins of Media Art   spring
2011 Bia-Art and Bio-Media    
  Media-Installations II.    
  Santiago Sierra and the 'Art-System'    
  Video Art in Rhineland II.    
2010 An Art History of the Mirror    
  Nam June Paik    
  Mirror as Medium. A Culture-Technique Reflexion    
  Media-Art. 'Categories' and 'Research Fields'    
2009 Games. Rules. Learning: The ludic Aspects of Art in the 20th and 21th Century II.    
  Aesthetics of Capitalism    
2008 Net Art    
  Games. Rules. Learning: The ludic Aspects of Art in the 20th and 21th Century I.    
2007 Greek Mythology: Subtle Image-Histories    
  The Art of Installation    
2006 Taste – Fascination - "Total Recall". Geschmack, its Notion and ist (Art-)History (17. - 20. century)    
  Performance Art    
  Michelangelo Buonarroti    
2005 “Adrio-Byzantine Style”: 
About the Culture and History between Byzantion and Aachen
   
  MEGALOPOLIS. Modern Art in the Rhein-Ruhr Region    
  Victorian Architecture    
  Art in the Public Space: 20. Century II.    
2004 Mirror: Motive, Metaphor, Material, Medium. Art History of the Mirror from the Bronze Time until today    
  Media Art Histories    
  Art in the Public Space: 20. Century I.    
  "documenta" in Kassel 1955-2005: On the Reception of the International Modern in Germany    
2003 19. Century: Photography and Painting in Dialogue    
  The Female Artists of the Modern Period    
1998f. Roman Churches in Cologne today    
  Early Christian Architecture    
  Magdalena. About the Profanization of  the sacred    
  Cubism and its (Dis-)Assembl(y)ies    
  Heinrich Wölfflin and the 'formalistic History of Art'    
  “Witch Kettles & Noble Cementeries”: The Exhibition and Museum as the Art Media  / "Hexenkessel & Nobelfriedhof": Ausstellung & Museum als Medien der Kunst    
  Space Shifts / Space Histories. The Space-problems and the Architecture-Interpretation in the recent German Art Photography /  Raum(ge)schichten. Die Raumfragen und Architekturinterpretation in der neueren deutschen künstlerischen Fotografie    
  „New-Dadaism“    
  Japan Art in Japan after 1945    
  On the Description, Interpretation and the Critics of the ‚diacronic’ Art Forms (Happening, Performance, Videotape, Media Ininstallation)    
  "Sex Sells": Art & Design in the Service of Advertisement (Case Studies)    
  „Image“/“Picture“ and „Performance“ within the recent art-, media-, and theatre-scientific Research    
  New Media Theories