Data on the cost of highway freight per mile and per ton-mile are now available in the Financial and Operating Statistics (F&OS) maintained by the American Trucking Associations and the Blue Book of Trucking Companies maintained by Transportation Technical Services of Fredericksburg, Virginia.
Skimming and Scanning. Your perceptions of any written text are deepened through familiarity. One of the most effective methods for beginning the kind of thoughtful reading necessary for academic work is to get a general overview of the text before beginning to read it in detail. By first skimming a text, you can get a sense of its overall logical progression.
Make your text scannable. Headings are the titles and subtitles you see within the actual text of much professional scientific, technical, and business writing. Headings are like the parts of an outline that have been pasted into the actual pages of the document.