Infants express pleasure through laughter between 3 and 5 months of age, and express displeasure specifically as fear, sadness, or anger between 6 and 8 months of age.

Authors

• Person: Not available Organization: Lumen Learning
  Emotional Development and Attachment | Lifespan Development

Sources

• Emotional Development and Attachment | Lifespan Development courses.lumenlearning.com Lumen Learning via serper

Referenced by nodes (3)

• fear concept
• anger concept
• sadness concept