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Element Chinese Zhusuan, knowledge and practices of mathematical calculation through the abacus (China)
Inscribed in 2013 (8.COM) on the Representative List of the Intangible Cultural Heritage of Humanity
Title as submitted EN: The Community School of Huajing Township offers abacus and mental arithmetic courses to prevent senile dementia: the old-age trainees are doing exercises (Xujiang District, Shanghai City).