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 4 · column 4 of 5 · from the scan, no model involved

ing kindergarten, was about one million, and Dr. Serow says he expects enrollment in 2000 to be between 910,000 and 1.1 million students. □
97.9%