At the end of 20 12 1 1, a video named "Example of Full-Score Classroom Instruction in Primary Mathematics Synchronization" was posted on the Internet. Teacher Cui in the video is talking about a primary school 1 Olympic math problem. Eight matches are placed in two diamonds, only two of them can be moved. How to turn two diamonds into one diamond? A: Move the two matches at the bottom of one of the squares and change them to "1" and "ge", which means "1" when read together. The netizen commented that the questioner was too "sinister". In addition, Mr. Cui also set up his own "weekly negative questions" column, and the website video included dozens of negative math questions. He claims that this impermanent method of solving problems can exercise students' thinking and open their intelligence. Brain experts claim that no research can prove that a certain method can effectively improve human intelligence.

At the end of 20 12 1 1, a video named "Example of Full-Score Classroom Instruction in Primary Mathematics Synchronization" was posted on the Internet. Teacher Cui in the video is talking about a primary school 1 Olympic math problem. Eight matches are placed in two diamonds, only two of them can be moved. How to turn two diamonds into one diamond? A: Move the two matches at the bottom of one of the squares and change them to "1" and "ge", which means "1" when read together. The netizen commented that the questioner was too "sinister". In addition, Mr. Cui also set up his own "weekly negative questions" column, and the website video included dozens of negative math questions. He claims that this impermanent method of solving problems can exercise students' thinking and open their intelligence. Brain experts claim that no research can prove that a certain method can effectively improve human intelligence.