Regression

All articles related to this topic.

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  jealousy

  Why Your Toddler Hits the New Baby (And How to Teach Gentleness)

  Sibling Aggression with New Baby: My toddler hits and pushes the new baby.

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  jealousy

  Understanding Sibling Jealousy and Regression in Young Children (Ages 3-4)

  Severe Sibling Jealousy and Regression: My child acts like a baby and is mean to younger sibling.