Caleb Gattegno
Educator
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Caleb Gattegno was an educator, psychologist, and mathematician. He is considered one of the most influential and prolific mathematics educators of the twentieth century. He is best known for introducing new approaches to teaching and learning... Wikipedia
Born: November 11, 1911, Alexandria, Egypt
Died: July 28, 1988 (age 76 years), Paris, France
Education: University of Lille (1951), Universität Basel (1937), and University of London
