Abacus school
school for artisans’ and merchants’ sons, functioning in northern Italy (thirteenth to sixteenth century), teaching the use of Hindu-Arabic numerals and fundamental commercial arithmetic
en-GB/ˈæbəkəs ˈskuːl/
en-US/ˈæbəkəs ˈskul/
school for artisans’ and merchants’ sons, functioning in northern Italy (thirteenth to sixteenth century), teaching the use of Hindu-Arabic numerals and fundamental commercial arithmetic