Infants aren't biased toward fearful faces.

Area of Science:

• Developmental psychology
• Infant cognition
• Social neuroscience

Background:

• The "fearful ape hypothesis" proposes infants' early responses to emotional faces indicate fear.
• Existing research on infant emotional face perception is debated.
• Alternative interpretations suggest early positive affect recognition.

Purpose of the Study:

• To critically evaluate the "fearful ape hypothesis" based on infant responses to emotional stimuli.
• To explore the implications of early infant affect recognition for social development.
• To examine the link between infant face preferences and cooperative learning.

Main Methods:

• Review of existing literature on infant responses to emotional facial expressions.
• Analysis of studies investigating infant visual preferences for different emotional faces.
• Examination of developmental trajectories in affect interpretation.

Main Results:

• Evidence suggests Grossmann's review supporting the "fearful ape hypothesis" may be incomplete.
• An alternative interpretation highlights an early infant preference for happy faces.
• This preference for happy faces is linked to subsequent cooperative learning behaviors.

Conclusions:

• The "fearful ape hypothesis" may not be fully supported by current infant research.
• Early recognition of positive affect, specifically happy faces, is a significant finding.
• Further research is required to clarify the extent to which infants interpret affect from faces and its developmental implications.