In 1953 Skinner visited his daughter ’ s maths class. The Harvard psychologist found every pupil learning the same topic in the same way at the same speed. A few days later he built his first " teaching machine ", which let children tackle questions at their own pace. By the mid- 1960 s similar gizmos were being flogged by door-to - door salesmen. Within a few years, though, enthusiasm for them had fizzled out.
PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.
Recorded Answer
Current status:
Beginning in 35 seconds.