The Long and Surprising History of ‘Teaching Machines’

Long before the advent of personal computers, inventors and researchers created what they called “teaching machines” in hopes of revolutionizing education. Some of these creations date back to the 1920s, and were made from wood and brass.

https://www.edsurge.com/news/2021-06-15-new-book-explores-the-long-and-surprising-history-of-teaching-machines