No calculators allowed here — students who receive vision services from the Iowa Educational Services for the Blind and Visually Impaired took part in Iowa's first Abacus Bee on Saturday. The Abacus ...
This pamphlet gives instructions for using an abacus with five beads below and two above (as on a Chinese abacus). The beads shown on the cover are in the shape of those on a Japanese abacus and a ...
Add Yahoo as a preferred source to see more of our stories on Google. No calculators allowed here — students who receive vision services from the Iowa Educational Services for the Blind and Visually ...
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