GIF background.gif
   IMG makingSmalltalk.jpg
   GIF penguinInBalloon.gif
       picHelloWorldWorkspace.png
       picMorphicWorkspace.png
       picPlayWithMe2.png
       picPlayWithMe5.png
       picRedLine.png
       picSqueakStartingPoint.png
       picWelcomeScreen.png
   IMG toc.jpg