For the ‘Rotterdam Project’, a large amount of historical data on patrons of Rotterdam’s main theatres during the ‘long’ 19th century (1773–1914)was collected, digitally registered and statistically analysed. The data was gathered from the theatre archives of the city of Rotterdam and included data on such specifics as ticket sales, repertoire and featured performers. The database holds prosopography information on over 16,000 patrons and almost 15,000registered ticket sales to these patrons. This dataset (https:// doi.org/doi:10.21943/auas.7381127) can be used to make comparisons to the datasets of similarly sized cities in other countries during the same period and for broader re- search on 19th-century cultural history. So far, the data has been mainly applied to empirically test the master narrative of theatre historiography on the social composi- tion of theatre audiences. The analyses based on the data show that this narrative must, for the most part, be rejected.
Het is de globale adoptie van de Nederlandse Verzuiling, waarbinnen de ‘eigen waarheid’ van informatie bepaald werd op basis van het geloof (normen, waarden en dogma’s) van de maatschappelijke ‘zuil’ waartoe men behoorde. Het isolationisme van de huidige geloven gaat gevolgen hebben voor het denken over informatie. Voor mij zal het woord van het jaar 2017 ‘informatie-isolationisme’ zijn.