Which paper of Rousseau won the first prize of 1749 when the Dijon Academy of Sciences initiated the prize essay?

Jean Jacques Rousseau (1712 ~1778) was born in a family of handcrafted watchmakers in Geneva. /kloc-when he was 0/6 years old, he left Geneva and wandered in France and other places. He worked as a servant, apprentice, secretary and teacher, lived among the working people at the lower level, and had a deep understanding of the poor life of urban and rural people. 1749, Dijon Academy of Sciences launched an essay with a prize, entitled "Will the revival of science and art make people vulgar?" . He applied for the article "On Science and Art", which demonstrated that the development of science and art would corrupt customs. This article won the first prize, which made him famous. His second paper, On the Origin and Basis of Human Inequality, failed to win the prize. The social contract was published in 1762. Another part of his manuscript was written in 1754, which is now in the Geneva Library.