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De l'école élémentaire jusqu'au lycée le boulier crée un avantage sûre pour l'élève qui l'utilise
This habit is easily overcome by using an abacus
A nearly mythical object with origins dating back before our era
people can perform calculations very quickly by moving the beads to get instant answers
These challenges can lead to a growing dislike of math in easier learning conditions
Boulier russe cadre en bois - 11 rangées - billes vertes/blanches Russe De l'école élémentaire jusqu'au lycéeFeatures Size: 20 x 10 x 1. 5 cm Wooden frame, ABS plastic beads. White and green beads. The classic school abacus is the easiest model for young children to learn to use. This type of abacus provides an easy and positive introduction to the world of arithmetic. With its sturdy wooden frame, it is both durable over time and eco friendly. Bright, pleasing original colors with non toxic paint and varnish. Rustic, robust craftsmanship built to withstand
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