Select the name of the person who invented the famous apparatus of Skinner’s;
Select the name of the person who invented the famous apparatus of Skinner’s;
اس شخص کا نام منتخب کریں جس نے سکنر کا مشہور اپریٹس ایجاد کیا تھا۔
Explanation
Sidney Leavitt Pressey was professor of psychology at Ohio State University for many years.
He is famous for having invented a teaching machine many years before the idea became popular.
Born: 1888, United States
Died: July 1, 1979