As someone who is approaching mid 40s and has gone back to college, I would say I disagree with you. Ed tech is a problem yes, because you get only 1 kind of c

As someone who is approaching mid 40s and has gone back to college, I would say I disagree with you. Ed tech is a problem yes, because you get only 1 kind of content on a single platform. But in general, computers have given me access to so much more than a singular human interaction could. I'll use an example (real one). "Linear Algebra" search right here on HN yields a few results and I especially liked the animated web book. Gilbert Strang's videos are well... Gilbert Strang's videos. 3blue1brown throws a fantastic perspective. Pavel Grinfeld is brilliant too. I have so many options now, which didn't exist in 1995. And each of them is so different and great in its own way.