ギネス記録保持者によって作成されたSATおよびACTの準備、精神的な数学。
Get ready to obtain a perfect score on the SAT and ACT using The Viera Method: a teaching methodology based on mental math and memory techniques created by Guinness Record Holder Yusnier Viera.Last updated on 2021年03月02日
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Viera Academy
2.0.27 by EducUp
2021年03月02日