Peter W. Hewson
South African Rhodes Scholar

Peter W. Hewson is a South African-born science educator and Professor Emeritus at the University of Wisconsin-Madison. He is best known for his foundational contributions to conceptual change theory in science education, particularly as a co-author of the highly influential 1982 paper that framed student learning as a process of conceptual change.
His research spans student learning in science (from tertiary physics to primary and secondary students in physics, biology, and chemistry), science teaching, teachers’ conceptions of teaching, teacher education, professional development, and international research capacity building in southern Africa.
In 2009 he received the National Association for Research in Science Teaching (NARST) Distinguished Contributions to Science Education Through Research Award, the organization’s highest research honor.
Early life and education
Hewson was born in South Africa. He earned a B.Sc.(Hons.) in Physics and Applied Mathematics from the University of Cape Town (1960-1965) and a D.Phil. in Theoretical Physics from the University of Oxford in 1968 as a Rhodes Scholar. His doctoral research examined interactions of pi-mesons with atomic nuclei. He later completed a postgraduate Higher Education Diploma (certification in Physics and Chemistry) at the University of the Witwatersrand in 1976.
Career
After completing his doctorate, Hewson held a postdoctoral fellowship in the Department of Physics at the University of British Columbia (1968-1971).
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