Dyscalculia: News from the web:

Cusco-born systems engineer Dhavit Prem teaches a playful way to use the Inca Yupana (abacus) with the Tawa Pukllay, a four-game basic arithmetic method born in the same brilliant minds behind engineering feats like majestic Machu Picchu.

The Inca device can be found in the chronicles of Peruvian commentator Felipe Guaman Poma de Ayala, dating back to viceroyalty times.

In statements to Andina news agency, Prem explained the key feature differentiating the Tawa Pukllay from other math methods lies in the approach: it is based on shapes and movements rather than formulas.

Read all about it: HERE

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