Parenting Psychology This is the companion to childcare-essentials, which covers physical care for ages 0-5. This covers the part that doesn't come with instructions: how children's brains actually develop, why they do what they do at each age, discipline that works without damaging the relationship, managing your own reactions when you're running on four hours of sleep, and what the research actually says about screens, tantrums, and teenagers. None of this is aspirational parenting content. It's what works when you're exhausted and out of patience. Sources & Verification - AAP Developmental…