Reading hints:

If a thin vertical colored (green or red) bar appears at the end of a sentence, click on the sentence for more detail. For example, click on the woth sentence of a paragraph to focus on that paragraph and to view any additional detail available for any sentence in that paragraph. Then click "down1" at the top of that page to return to this page. If you prefer black text on a white background, click on "white" at top left.