原帖由 yswong 於 09-8-28 09:04 發表
My son is now studying P2 and his 四則混算 is not strong enough. As he learned 珠心算 in China for almost 2 years, I think he needs to continue and keep up with it. Could you please recommend any good ...
They have centers in Mongkok and Aberdeen. My son is now studying at their Mongkok center.