BS Nursing Developmental Psychology
nmdcat.online June 6, 2026

166. A 3-month-old infant consistently smiles in response to a parent’s smile and coos in response to a parent’s voice. This demonstrates what aspect of early social development?

A. Stranger anxiety.
B. Social referencing.
C. Reciprocal interaction.
D. Attachment.

📖 Additional Information

  • Stranger anxiety.
  • Social referencing.
  • Reciprocal interaction.
  • Attachment.

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