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CSP LabBy Educator Today
AP CSP course

Topic 3.9 · Interactive concept example

Robot commands, orientation and obstacles

  • Sequencing, selection and iteration
  • MOVE_FORWARD and turns
  • CAN_MOVE and grid paths

Change it · step through · explain

Change an input, predict what will happen, then advance one step. Read why the state changes, reset and experiment. This fixed teaching model does not save progress or award XP.

Ready · Make a prediction

Ready to explore: Robot commands, orientation and obstacles
  1. Starting directionrightWaiting
  2. Programguarded-routeWaiting
  3. Obstacle aheadyesWaiting

Ready to explore: Robot commands, orientation and obstacles

Why: Change an input, predict the first effect, then advance one step.

Try this: Change one input or choose another listed case. Predict the effect, reset and compare the states and governing rule.