Let 3 sticks represent 30 and other Neanderthal math methods by Anna Stokke.
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- RT @TaraMathBC: @doctorwhy @KarinLitzcke @joboaler also this: Timed tests do NOT cause math anxiety ncbi.nlm.nih.gov/pmc/articles/P… 20 hours ago
- RT @doctorwhy: At one of my children's open houses, we received this by @joboaler. It is full of inaccuracies, so I corrected it. https://t… 20 hours ago
- Don't blame the teachers by E.D. Hirsch "teachers (along with their students) are the victims of inadequate theories" theatln.tc/2cMbckq 2 days ago