What is a common development that lets researchers know that a child has developed self
awareness by about 18 months of age?
a. They smile back when the caregiver smiles at them
b. They look in a mirror for a long time
c. They refer to themselves by their first name
d. They develop their first friendships
c. They refer to themselves by their first name
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Twins who are genetically identical are called dizygotic twins
Indicate whether the statement is true or false
According to the article Reach for the Sky about peoples' estimations of their own physical ability, an evolutionary interpretation of cognitive immaturity suggests that:
(a) it is a deficit until about age 10, when it becomes an advantage (b) there is no such thing, kids are cognitively similar to adults when they are born (c) it can be an adaptation with advantages for small children (d) it is the major reason why children do not survive through childhood