Most of the good stuff is designed for early childhood professionals, not parents. Parent stuff tends to be plausible sounding nonsense. It's when you have a

Most of the good stuff is designed for early childhood professionals, not parents. Parent stuff tends to be plausible sounding nonsense. It's when you have a group of a dozen kids in a preschool that you need stuff that works. Compare levels of order the versus at home. It's a bit of work to adopt but not too much.