3–6 years.
“Around age four, theory of mind clicks in. They start to grasp that other minds are different from theirs. Almost everything social — empathy, fairness, lying — follows from that one shift.”
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Reach in and pull out a question. The full archive is below.

Why Your Preschooler Needs a Bedtime Conversation
A three-minute bedtime conversation builds your preschooler's memory, emotional intelligence, and sense of self. Research shows that talking about the day — best, hard, funny — strengthens the same brain systems that process identity.

Why Daily Routines Actually Reduce Toddler Tantrums
Your toddler's brain can feel big emotions but can't manage them yet. Research shows that predictable daily routines lower stress hormones, reduce meltdowns, and build the exact brain skills tantrums reveal are still under construction.

What Does "School Ready" Actually Mean? A Parent's Guide to Kindergarten Readiness
Most kindergarten readiness checklists focus on letters and numbers. Research says social-emotional skills matter more. Here's what school ready actually means and how to prepare your child.

Why Your Toddler Says "No" to Everything (And Why That's Exactly Right)
Your toddler's "no" phase isn't defiance — it's a developmental milestone. Here's what the terrible twos really mean, what's happening in your toddler's brain, and how to handle it with research-backed strategies.
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