Jerry
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Cognition
Cognitive Processes
Thinking
Concepts
Types of Biases
Research Biases
Preservation Bias (we study the things that didn’t rot)
Stone Age (250,000 to 3300 BC)
Stone Tools
Attachments
Stone tool - Wikipedia
Parents
Knapping
Stone Age (250,000 to 3300 BC)
Children
Hand Axes
Hominins Were Making Stone Tools 3.3 Mm Years Ago
Newly discovered stone tools drag dawn of Greek archaeology back by a quarter-million years