It came up here about a month ago but was given little notice. Certainly not as much notice as it deserves, considering how often the list piles on this topic.
Dwayne summed things up nicely, as usual, and pointed to a bookforum review by Scott McLemee. Dwayne's post is here, with a link to McLemee's review:
http://mailman.lbo-talk.org/pipermail/lbo-talk/Week-of-Mon-20090413/005912.html
I just found another take by McLemee here:
http://www.insidehighered.com/views/mclemee/mclemee91