Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

A new video from Australia answers the long-asked question, “Why do we have appendixes?” I’ll be honest — until about five minutes ago, the only thing I knew about the appendix is that sometimes it ...