Van der Waerden was active also as a historian of science. He wrote Science Awakening (1954; Dutch original, Ontwakende wetenschap, 1950).
See also
Van der Waerden's theorem
External link
... with no husband present, and 18.5% are non-families. 15.2% of all households are made up of individuals and 7.3% have someone living alone who is 65 years of age ...