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The birthday of Sarvepalli Radhakrishnan, an Indian philosopher and statesman, is celebrated as Teachers' Day in India. Radhakrishnan served as the first Vice President and second President of India. He was also a recipient of the Bharat Ratna, India's highest civilian honor. The day is celebrated by paying tribute to teachers and their contribution to society. Schools and colleges hold special events on this day to honor their teachers.