Are there any substantial differences between the 2007-2008 edition and the 2008-2009 edition? I've already started studying the earlier edition and am concerned they might have added some important stuff to the new edition.
Are there any substantial differences between the 2007-2008 edition and the 2008-2009 edition? I've already started studying the earlier edition and am concerned they might have added some important stuff to the new edition.