The symbolic self in evolutionary context

Area of Science:

• Evolutionary Psychology
• Cognitive Neuroscience
• Paleoanthropology

Background:

• The human capacity for a symbolic self (a flexible representation of one's attributes) is a widely shared trait.
• Rudimentary elements of an objectified self are observed in some non-human primates.
• The symbolic self serves significant adaptive functions for human survival and social interaction.

Purpose of the Study:

• To propose that the human symbolic self is an evolutionary product.
• To investigate the potential environmental pressures driving the evolution of the symbolic self.
• To review the adaptive functions of the symbolic self in Homo erectus.

Main Methods:

• Comparative analysis of self-representation across species.
• Review of evolutionary pressures (ecological and social).
• Hypothesizing the emergence of the symbolic self in the Pleistocene.

Main Results:

• The symbolic self is a widely shared human trait with adaptive functions.
• Ecological and social pressures are identified as key evolutionary drivers.
• The emergence of the symbolic self is hypothesized for Homo erectus during the Pleistocene.

Conclusions:

• The human symbolic self is an evolved adaptation.
• Environmental pressures, particularly ecological and social, were crucial for its development.
• The symbolic self conferred adaptive advantages to Homo erectus.