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by Janet Smith, Janine Frost · · 80 pages
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Esta guía sencilla y clara está diseñada para ayudar a los niños de 7 a 9 años a tener éxito en matemáticas. Cubre los temas clave del plan de estudios de la etapa clave 2 inferior, proporcionando una base sólida en habilidades numéricas y resolución de problemas.

Janet Elizabeth Smith is an American classicist and philosopher, and former professor of moral theology at the Sacred Heart Major Seminary in Detroit, Michigan.