mental abacus calculation

基本解释

How long has the mental calculation with abacus been promoted in this kindergarten?
珠心算在我們這個幼兒園已經開展多久了？
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Conclusion The abacus mental calculation training could progress the children's basis cognitive ability.
結論珠心算訓練對兒童的認知能力有一定影響。
Results (1)The influence of abacus mental calculation training was significant to improve the children's mental calculation effect, number memory span and the memory grade of meaningless picture;
結果1珠心算訓練對於提高兒童的心算傚率、數字記憶廣度和無意義圖形記憶有顯著影響。