Final answer:
China is where young toddlers spend more time with mixed-age peer groups due to cultural influences on child-rearing practices.
Explanation:
China is the country where young toddlers spend more time with mixed-age peer groups. Research and studies have shown cultural differences in child-rearing practices that influence social interactions in early childhood. In collectivist cultures like China, conformity to family and cultural values is emphasized, promoting interactions within mixed-age peer groups.
Learn more about social interactions in early childhood here:
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