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What does 6-7 mean? The viral slang term that’s taken over the world

What does 6-7 mean? The viral slang term that’s spread from classrooms to take over the world - From essays to behavior ...

Wellington teachers use '6-7' in kindergarten lesson plans

At Eyestone Elementary School, the trend became so constant that kindergarten teachers Mandy Coy and Katelynn Cheramy decided ...