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>And the second... Several times in my experience the only difference between editions was that the publisher had changed the work problem (and maybe fixed som

• silencio 18y ago
  Right, that's what we're saying. Nothing fundamentally huge changes in most of these editions, so the students keep getting ripped off as they need to buy new editions and old editions become harder to sell. I wonder what would happen if lots of students and faculty members from all over grouped together to refuse to buy such editions? In my dreams, but just to make a point to the publishers. I can only imagine how much of the cost of a new textbook is pure profit for the publishers and authors.