Lesson 4 Furniture design
|Piagetian Level||Learners Thinking and abstract of the activity|
|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.|
|Description in terms of range, median and average|
|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'|
'If there are 5 and you take the middle one then no-one is too far off'
|'height 3 feet
width 2 feet
depth 1 foot'
Describing the problem
Finding the middle