If you're a teacher with a very specific edu-product idea, check out this from Matt at 4.0 Schools:
If you’re a bold, gritty individual hungry to solve a tough problem, the Launch program will push you to test and iterate your envisioned solution until it is really meeting the needs of your end users.
In the last two Launch classes, over 85% of our entrepreneurs have gotten to their first customer by the end of the program.
Launch supports entrepreneurs to bring new ventures—products, services, or school models—to life in under 60 days.
Go here for more info.