Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 6 · column 3 of 3 · from the scan, no model involved

Photograph Courtesy of Ron Vickers Problem Solving: Anna Kreyling (left) and Ellie Dodd-Henze tackling a problem solving competition at Technosphere, the Technology Student Association competition in Hampton, Va.
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