English to Polish Social Sciences Anthropology

So, when did our ancestors start to value different minds? Spikins sees the answer in some radical changes in the archaeological record. Consider stone tool technology. Emerging around 2.6 million years ago, the first stone tools were crude and developments slow. For hundreds of thousands of years our ancestors made do with an array of hand axes, scrapers and thrusting spears. Then, around 100,000 years ago there was a technological revolution, with many new and sophisticated implements appearing.


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