Hans Freudenthal (1905–1990) was a prominent Dutch mathematician and educator, known for his contributions to mathematics education and the foundations of mathematics. He played a pivotal role in developing the field of mathematics education and was a strong advocate for the importance of teaching mathematics in a way that is relevant and connected to the real world.
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Author of Augustin-Louis Cauchy by Hans Freudenthal. Archive biography identifying the Dictionary of Scientific Biography contribution: mathshistory.st-andrews.ac.uk/Biographies/Freudenthal/ .
Portrait of Hans Freudenthal
. L. H. Hofland, photographer; rights holder Het Utrechts Archief, portrait 1957. Creative Commons Attribution 4.0 International, as stated in file licensing section., via Wikimedia Commons. Source.