Add Yahoo as a preferred source to see more of our stories on Google. A kid who was struggling at school is now a maths genius after his mum taught him to use an ABACUS - which she says can help today ...
A boy who was struggling at school is now a maths genius after his mum taught him to use an abacus - which she says can help today's children. Dr Rashmi Mantri, 45, used the ancient technique she ...
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