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 3 · column 2 of 9 · from the scan, no model involved
David selected the right answer and punched a button below that picture. The Systems 80 registered the correct answer and moved on to the next problem.
This time, David
94.6%