가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

Justin Skycak
@justinskycak
Chief Quant @_MathAcademy_ Built the engine behind the most efficient math learning system Created Fractional Implicit Repetition Author of The Math Academy Way
가입 December 2016
207 팔로잉 중    50K 팬
If you have deep understanding but can't solve problems with it, then you don't actually have deep understanding. All you have is the perception of it.