Let's nourish instead. The nursery has to ensure nourishment. Everyone knows the difference it made to the babies at the time, and more tellingly, what difference it came to make to the same person, now an adult, years later. It's no less the case in the nursery of faith. Affection is as essential as food.
Schools exist for teaching.
Which is to say, some one has to be taught, and some thing has to be taught. It's said as though it were self-evidently the soul of wisdom. At best it's a half-truth. Jesus spent more time teaching than doing any other single thing. At the very least it should tell us that events are not self-interpreting.