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On the origin of visual symbols
Cordelia Mühlenbeck1, Thomas Jacobsen2
1Department of Psychology.
Summary
The origin of visual symbols traces back to early Homo artifacts. This review explores theories on material symbol emergence, integrating evidence from anthropology, archaeology, and psychology.
Area of Science:
- Anthropology
- Archaeology
- Evolutionary Biology
- Psychology
Background:
- The earliest visual symbols are found on ancient artifacts like engraved stones.
- Understanding the origin of symbolic behavior in Homo relies on indirect evidence from fossils, artifacts, and genetics.
Purpose of the Study:
- To define visual symbols and review the evolution of Homo sapiens and cultural behavior.
- To present and critically evaluate two main theories on the origin of material symbols.
- To explore primate cultural behaviors and the testability of these theories.
Main Methods:
- Reviewing existing literature from various scientific disciplines.
- Analyzing empirical studies on the effects of material symbols.
- Comparing cultural behaviors across primate species.
Main Results:
- Indications from diverse fields converge to suggest a cohesive picture of symbol origins.
- Two primary theories, cultural intensification versus a later revolution, face distinct challenges.
- Experimental approaches offer insights but have limitations in studying early symbolic behavior.
Conclusions:
- The invention of material symbols is intricately linked to the cultural evolution of Homo sapiens.
- Further research can clarify the evolutionary trajectory of symbolic cognition.
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