Lesson 4 Furniture design
Lesson plan
| Piagetian Level | Learners Thinking and abstract of the activity | ||
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| 3A Early Formal |
Reflection in terms of all factors: for cupboards or tables 'representative' may be taken as the median, whereas for doors the top of the range may be better. | ||
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| Description in terms of range, median and average | |||
| 2B* Concrete Generalisation |
3-D representation | 'if there are 4 measurements maybe the median is halfway between the two middle ones' | 'For doors it should be no-one needs to duck' |
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 ' ' 'If there are 5 and you take the middle one then no-one is too far off' |
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| 2B Mature concrete |
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| 'height 3 feet width 2 feet depth 1 foot' |
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| Mid concrete |
Episode 1 Describing the problem |
Episode 2 Finding the middle |
Episode 3 Extension |