Piaget was invited to serve as chief consultant at two conferences at Cornell University (11–13 March) and the University of California, Berkeley (16–18 March)
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Piaget was invited to serve as chief consultant at two conferences at Cornell University (11–13 March) and the University of California, Berkeley (16–18 March)
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-20 from Wikipedia. The archived copy is preserved so this citation survives link rot.