billzhao 发表于 2015-8-26 22:50; ^# l" e8 W' ?2 S# F8 L2 I2 R1 Q
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:50. M$ d+ i( D Z+ t# \2 k
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
+ H' J! @) F, I7 \8 g {' l你也教calculus,我家老大在学这个。你现在在爱城吗?有学习上的问题可以问吗?