The class has no rules written on the blackboard or complicated calculations. Students sit in groups, absorbed in a wooden block puzzle, sometimes rotating the blocks and sometimes discussing. This is ...
Educators from the UK and China talk about the key learning points from their participation in a math teacher exchange program, Cao Chen reports in Shanghai. Ian Pegrum's understanding of the role of ...
Combining a 2,000-year-old Chinese math theorem with concepts from cryptology, scientists have devised "DNA Sudoku" -- a pooling strategy that allows tens of thousands of DNA samples to be combined ...
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