Homeschoolers--and their motivations--are increasingly diverse. A number of innovations, such as online schools, microschools, co-ops, and support centers, are enabling this diversity. Though frequently left out of the conversation about education, the homeschooling movement has much to teach us about creating more customized and effective school…

Will the digital-learning movement repeat the mistakes of the charter-school movement? How much more successful might today's charter universe look if yesterday's proponents had focused on the policies and practices needed to ensure its quality, freedom, and resources over the long term? What mistakes might have been avoided? Damaging scandals…