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G**** L*只申請4間 Harvard Yale Wharton (U Penn) Stanford 100%全上 S**** L** SAT 1600

" There are infinite ways to decompose a given vector. Nevertheless, there only exists one way to add two given vectors. "
                          --- vectors decomposition

There are many reasons for a student to fail in a given test. However, there only exists one way to conquer all kinds of exams: "APcore."                                   --- APcore progress theory


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APcore Global Education