Dr. B.C.Hui
BSc. Maths. Univ. Swansea, U.K. 1991
PhD. Maths. Univ. Southampton, U.K. 1998
PhD in Maths, 20 years plus of teaching experience. 數學博士，二十多年教學經驗。曾任教中、小學及大學校外進修部課程。
YouTube handle: @bchui1232
Email: diamond-edu@hotmail.com
