Lesson 6 Decontamination

Lesson plan

Piagetian Level Learners Thinking and abstract of the activity  
Comparison of systems requires each to first be described in terms of hypothesised observers
3A
Early
Formal
'No, it needs to be Right 5 because you have to think you're at A'
'So Back 3, Left 2 should get us back to C'

'Forward 4, Left 5 would be a good move from A' 'Forward 2, Right 3 should get us there from C' Choice among the 7 situations requires comparison, one at a time, with methods just modelled
2B*
Concrete
Generalisation
North 8, East 6 and North 4 should get the robot back to A'







'South 6, West 6, then South 6 should get the robot from A to Z'
'A would be Left 45 degrees then Forward 5 by Logo'

'Backward 5 would get it back to A'
2B
Mature
concrete
Middle
concrete
Episode 1
Left and right moves

Episode 2
Compass robot vs. L/R robot
Episode 3
Smooth-turn moves

License

Thinking Mathematics Lessons Copyright © by Michael Shayer and Mundher Adhami. All Rights Reserved.

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