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Il y a 20 heures · Around the middle of the first year, infants smile and laugh more when interacting with familiar people, a preference that strengthens the parent-child bond. 10 to 12 month old have several smiles, which vary with context.
Two year old Benny encounters a house cat for the first time. He is wary and looks to see how his mother interacts with the cat. He sees the smile on his mothers face as she pets the cat without hesitation. Benny then approaches the cat and begins petting it. Bennys behavior is indicative of
