Great question. Ever since reading "Free to Learn" I would say, for as long as they want to be. Going to be following this thread with interest to see what people say! 
nostr:nevent1qqsdxxx6daj4g4z6z6vk5dnld9uf4t753z7sa6szs8fdpkreyjpvtpspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygqh88vn0hyvp3ehp238tpvn3sgeufwyrakygxjaxnrd8pgruvfkaupsgqqqqqqsyvfukw
#mumstr #momstr #family #kids #parenting #kidstr