96
edits
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{{video|name=12 13 Abel 2 4 rectangles|duration=|src=v8itDWlhRdw}} | {{video|name=12 13 Abel 2 4 rectangles|duration=|src=v8itDWlhRdw}} | ||
{{ednote|text= | {{ednote|text= | ||
* 19_Eness_vertebrates 5 | * 19_Eness_vertebrates 5 | ||
* Abel clip 4.m4v (teacher introduces task, followed by some small groupwork –group is confused about area vs.perimeter so Abel asks older boys to help) | * Abel clip 4.m4v (teacher introduces task, followed by some small groupwork –group is confused about area vs.perimeter so Abel asks older boys to help) |