Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: Barron's ought to be ashamed

It looks as though the book I have recieved is a set of photocopies of photocopies of photocopies made over the 20 or so years since this course was developed. The tapes, likewise, seem to be copies of copies of copies.The material seems to be sound, though...from what I can make out.