For the children gathered around her, a patch of sand becomes their first writing book, and their fingers become pencils. At 85, Indira Amma from Kerala is introducing young learners to the world of letters through a traditional method passed down through generations.

For the past decade, she has reportedly been teaching children Malayalam, Hindi, English, and mathematics using this humble approach. Instead of beginning with notebooks and pencils, she lets children trace letters in sand, helping them become familiar with the........

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