price change alert - what concerns you the most? it has a lot of functions, but the operator is not answering by voice services after beeping. each instructor comes with to us with years of university-level teaching experience. “to think i’m one of those guys this year, and last year too, it’s amazing for me,” he said. i hate to get 3 hours in a book then decide it’s become useless with still 5 hours left to go. i guess it can’t hurt to have six more authors on my side, can it? 