Shared some Don Steward at the Dept meeting yesterday. Not saying this is low floor high ceiling but after we’d generalised the sequences and seen there was still more to do, the dam broke and that was basically the end of the meeting!

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That’s some prediction!
Gattegno in 1988
@daisychristo.bsky.social

5 stars would definitely recommend.
I just knew this book would be good.

So I have finally found a cognitive reason why mistakes promote learning

Hey Maths people.
One of my Ukrainian students wrote this answer for roots of a graph. I know comma format is OK for decimals, but I immediately saw these as co-ordinates without brackets. Should I have a conversation with them about using points not commas where graphs are involved?

So, which colour is my son’s geography book? What colour SHOULD it be?

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