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mathmunch.org | ||
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karendcampe.wordpress.com
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| | | | | We were talking online1 recently about parallel lines that are intersected by a transversal, and that there are multiple ways a student could justify that two particular angles were congruent. Since there are several angle pair relationships in play here, a students solution path might not match the teachers right answer, which can be frustrating. | |
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grahamshawcross.com
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| | | | | The concepts of periodic and non-periodic tiling are defined so as to clearly distinguish them from aperiodic tiling; the subject of a future post "Aperiodic Tiling". Informally a tiling (of the 2D Euclidean plane) is a collection of subsets of the plane (prototiles) that cover the plane without any gaps or overlapping. Usually prototiles are... | |
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til.simonwillison.net
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| | | | | I noticed this morning that one of my Datasette installations had the Geopoly SQLite extension enabled. I don't know how it got there - it has to be compiled specifically - but since it was there I decided to try it out. | |
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achemicalorthodoxy.co.uk
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| | | #CogSciSci is a grassroots collective of science teachers who are interested in promoting the use of Cognitive Science in the teaching of science. No one really remembers exactly how it started and no one is "in charge." Generally, we just aim to support each other, steal ideas, and become better teachers. We get a lot... | ||
