En agosto de 2011, los británicos Sam Chaudhary y Liam Don diseñaron ClassDojo: una plataforma de gestión del aula en la que participan docentes, padres y estudiantes. Su objetivo es administrar un ...
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How do we know pi is an irrational number?
Originally defined as the ratio between the circumference of a circle and its diameter, pi — written as the Greek letter π — ...
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