**pre-reqs:** *none* I know who you are. I have seen you before and talked to you before. You are taking introductory physics and you are scared. Why does this have to be so difficult? It seems like ...
It’s a fact as plain as 2+2=4: For many students, college algebra – or a remedial math class they may need before starting college algebra – is a barrier toward getting their college degree. “There’s ...
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