Teachpacks for How to Design Programs Images (image.ss) Animated Images, Simulating Worlds (world.ss) Testing (testing.ss) Convert (convert.ss) Guess (guess.ss) Mastermind (master.ss) Simple Drawing Exercises (draw.ss) Hangman (hangman.ss) Arrows (arrow.ss) Documents (docs.ss) Directories (dir.ss) Graphing Functions (graphing.ss) GUI (gui.ss) Lkup GUI (lkup-gui.ss) Arrows GUI (arrow-gui.ss) Guess