Question

Josie is thrilled that her baby now smiles when she sees any person appear. this is called _____ and begins at about _____ months of age.

Answer 1

I believe the answer is: the social smile; 2
the social smile refers to the intentional smiling gesture that aimed speciific individuals.
Social smile indicates that the baby already developed the ability to differentiate objects and individuals and acknowledge these individuals as something that relevant to their life.