While I understand I only met a small fraction of the people trying to "disrupt" education, my experience with Ed-Tech was that the absolute wrong people were behind it. I interviewed at Coursera in 2012, and much of the interview focused on my academic background. Every round I'd sit down with an interviewer and they'd look at my transcript and say, "hmm what happened here!?" as they would point to my C+, the only g…
I did one of their early courses, crypto 1, which I found useful and enlightening. Shamr it didn't take off but then there was no business model AFAICT
The certs were never really worth much and, without the certs being valuable, not many people were willing to pay.
Some of the videos were good. But there's no shortage of videos online. Mostly for programming specifically, autograding had some value--when it worked. Discussion forums were mostly worthless and any meaningful interactions with the people teaching the courses were limited at best.
There are plenty of relatively inexpensive options for motivated people who don't care about a piece of paper to learn about stuff. Some MOOCs did a bit better than OCW or iTunes University sort of things. But there wasn't a business model for anything beyond Lynda type of instruction.