Two effective manipulatives that can be used to support fractions and base 10 learning are base 10 blocks and Cuisenaire rods ...
GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...
Woody and Kleiny on MSNOpinion
Why 'Solve a Rubik’s Cube in 7 Seconds' is a trap... and everyone knows it
They’ve got one rule: you get 7 seconds, and that’s it. One second you’re confident, the next you’re sprinting to a fountain ...
Investigates found that Columbus arson investigators are solving more than 30% of arson cases, beating the national average.
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