Processing Simple Forms of Data

• Students, Teachers, and Computers
• Numbers, Expressions, Simple Programs
  • Numbers and Arithmetic
  • Variables and Programs
  • Word Problems
  • Errors
  • Designing Programs
• Programs are Function Plus Variable Definitions
  • Composing Functions
  • Variable Definitions
  • Finger Exercises on Composing Functions
• Conditional Expressions and Functions
  • Booleans and Relations
  • Functions that Test Conditions
  • Conditionals and Conditional Functions
  • Designing Conditional Functions
• Symbolic Information
  • Finger Exercises with Symbols
• Compound Data, Part 1: Structures
  • Structures
  • Extended Exercise: Drawing Simple Pictures
  • Structure Definitions
  • Data Definitions
  • Designing Functions for Compound Data
  • Extended Exercise: Moving Circles and Rectangles
  • Extended Exercise: Hangman
• The Varieties of Data
  • Mixing and Distinguishing Data
  • Designing Functions for Mixed Data
  • Composing Functions, Revisited
  • Extended Exercise: Moving Shapes
  • Input Errors