Seminars@Hadley are the best! The technology seminars are especially relevant; the information I acquired helped me learn about my iPhone.
—Eileen, CA, 2014

Abacus 2

Did you find "Abacus 1" useful? To further your abacus skills, learn to compute fractions, percents, quantities, square roots and negative numbers.
Prerequisite: Teacher recommendation after completion of Abacus 1 or equivalent.
Course: ABA-201, Media: B, DTB, DTB-DL or LP, Lessons: 5


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