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Psychology

Toddler Development Stages

Quick fact

A toddler can learn an average of 5 to 10 new words per day between ages 2 and 3, eventually building a vocabulary of over 1,000 words by their third birthday.

Why this is interesting

Why does your toddler go from a happy explorer to a screaming mess in seconds? It’s not just a phase—it’s a window into one of the most rapid developmental leaps the human brain ever makes.