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.