Jean Piaget was a Swiss psychologist who gained fame on his psychology research on the cognitive development theory of children.

Shiv Nadar is an Indian billionaire, industrialist, philanthropist and the founder of HCL Technologies Limited and the Shiv Nadar Foundation.

Azim Hashim Premji is an Indian businessman and was long chairman of Wipro. Read more about his biography, education, net worth and quotes.

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