Who developed his pioneering Experimental philosophy of eduation against the backdrop of the Social, political, scientific, and technological changes taking place in the United States in the first half of the 20th century___________________________?

The correct answer to the question: “Who developed his pioneering Experimental philosophy of eduation against the backdrop of the Social, political, scientific, and technological changes taking place in the United States in the first half of the 20th century___________________________?” is “John Dewey”.