Amazon這本Critical Thinking: Tools for Taking Charge of Your Professional and Personal Life [Kindle Edition]原價$40.99,現在是免費,除了可以用Kindle閱讀之外,只要下載了FREE Kindle Application之後,也可用PC, Mac, IPhone, Android, Blackberry, iPad, Windows 7 Phone等等來閱讀!

還沒買Kindle嗎? Amazon現在Kindle特價$69起!!