- European and Dutch Enlightenments
- History of (learned) sociability
- Early modern history of science
- The origins of knowledge societies
- The vagaries of (Dutch) modernity
- History of the knowledge concept
2015-2017: The global knowledge society (NWO)
2008-2013: Circulation of knowledge and learned practices in the 17th-century Dutch Republic. A web-based Humanities’ collaboratory on correspondences (NWO)
2009-2013: Provincial History of Zeeland (Province of Zeeland)
2005-2011: The balance between city and countryside. De-urbanisation and the rise of an agrarian society: Zeeland 1700-1860 (NWO)
2002-2006: The myopia of post-national historiography and the Dutch case of modernization (NWO)
1991-2001: Priority Program Dutch Culture in a European Context (NWO)
1988-1989: Reading Culture in the 18th and early 19th century (NWO)