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3 years (milestones)

Authoring team

  • dresses/undresses self
  • copies others
  • takes turns
  • walks up and downstairs with 1 foot per stair
  • runs easily
  • strangers can understand 75% of language
  • stacks 6 or more blocks
  • turns pages in a book
  • pushes buttons
  • turns knobs.

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