Draw me a brain: The use of drawing as a tool to examine children's developing knowledge about the "black box".

Adults also drew a significantly higher number of encephalic shapes (15/38, 39%) compared to 10-year-olds [χ 2 (1) = 13.68, p = 0.001], with a significant difference for participants with a low graphic level [χ 2 (1) = 14.93, p = 0.001] and a difference that almost reached significance for participants with a high graphic level [χ 2 (1) = 5.89, p = 0.015].

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