If you want to understand why early 70's educational TV was important, watch this clip. Also spend some time reading the comments. https://www.youtube.com/watc

If you want to understand why early 70's educational TV was important, watch this clip. Also spend some time reading the comments. https://www.youtube.com/watch?v=kojxgL3nf0Y https://www.youtube.com/watch?v=kojxgL3nf0Y