Karen NorthPeriod 1A, 2A, 4AComputer Science I Lesson 2

LEARNER OBJECTIVES:
TEKS / Texas Essential Knowledge and Skills:
  1. Evaluate arithmetic expressions in the interaction window.
  2. Apply rules of computation.
  3. Demonstrate use of DrScheme's programming environment.
Math TAAS:
PROCEDURES/ACTIVITIES:
  1. TAAS Activity: Write expressions using scientific notation in the interaction window.
  2. Play ping-pong in DrScheme
  3. Explain terms/concepts:
    • rules of computation
    • programming language
    • data
    • atomic data
    • compound data
    • operation
    • primitive operation
    • DrScheme's programming environment
      • definition window
      • interaction window
  4. Evaluate arithmetic expressions
ASSESSMENT:
  • Observe application of arithmetic expressions.
  • Team student check each other's work.
  • MATERIALS:
    1. Software: DrScheme Programming Environment
    2. Hardware: Dell 586, 75 mhz computer
    3. Reading from How to Design Programs: Chapter 1 - Students, Teachers and Computers