For most of human history nobody taught a child anything on purpose
A research psychologist argues the classroom is a strange, recent invention — and children's instincts predate it by millennia.
Peter Gray, a research professor of psychology, builds his case for self-directed learning on a specific historical observation: in hunter-gatherer societies, the closest living approximation to how humans spent the vast majority of our evolutionary history, adults rarely instruct children directly. Kids absorb hunting, tool-making, and social norms almost entirely by watching adults and rehearsing what they see through hours of unsupervised play, and it reliably works well enough to hand an entire culture's skill set to the next generation.
Gray's argument is that this isn't an accident of pre-industrial poverty — it's the setting natural selection actually built children for. Because humans, unlike most animals, need to absorb a wildly variable, culture-specific body of knowledge rather than a fixed set of instincts, evolution favored children with a powerful innate drive to play, observe, and imitate, since that drive — not obedience to instruction — is what reliably transmitted complex culture across generations.
Mandatory, age-graded, curriculum-driven schooling, by his account, is a startlingly recent invention, arriving with industrialization's need for a standardized, compliant workforce rather than any discovery about how children actually learn best.
Gray isn't arguing no one should ever teach a child anything. He's asking a smaller, sharper question: before assuming a child needs to be taught something, has anyone checked what their own curiosity would do with it first?