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SINGAPORE - A Ghanaian schoolteacher who used chalkboard drawings to teach computer science because his farming village had no laptops found himself the star of a global conference in Singapore. Richard Appiah Akoto, who drew coloured chalk diagrams to teacChalkboard computer teacher is star of international conference held in Singapore
SINGAPORE - A Ghanaian schoolteacher who used chalkboard drawings to teach computer science because his farming village had no laptops found himself the star of a global conference in Singapore. Richard Appiah Akoto, who drew coloured chalk diagrams to teach impoverished rural pupils how a PC works, rubbed shoulders with Silicon Valley hotshots in the glitzy Asian tech hub. Read more