Cognition/Thinking Developmental Warning Signs

What can I do?; Milestones Birth to 24 months; Milestones 2 to 5 years

 

Months Old Cognition/Thinking warning sign if a child is:
6 Unaware of changes in his/her environment and routine.
15 Not imitating actions with a doll, like feed the baby.
27 Not able to imitate a model from memory, like read a book, or not able to match two sets of objects by type, like put blocks in one container and cars in another.
31 Not able to match two sets of objects by color.