About the Consultants
Dr Pang King Chee, MH, is an experienced teacher educator specializing in science education, teacher education and curriculum development. He was formerly Senior Lecturer of the Faculty of Education at HKU, Chief Executive of CDI, and Vice President of HKIE.

Prof Mak Se Yuen has been working in the education field for more than 30 years. His main interests include designing teaching aids, experiments and word games for science teaching. Prof Mak is now an Adjunct Professor at CUHK, and is working in the Equipment Service Unit of Tang Ngan Leng Popular Science Centre of Chung Chi College.

About the Authors
Dr Tong Shiu Sing is a Senior Instructor of Physics at CUHK. He is also an Associate Director of the Centre for Promoting Science Education at Faculty of Science, CUHK. In collaboration with EDB, he has developed several sets of online teaching materials and other teaching tools for Physics.

Mr Ip Hing Wah majored in Chemistry and attained a Master’s degree in Education. He is an experienced teacher in Chemistry and Integrated Science. Currently, he concentrates his efforts on the writing of study materials.

Ms Lam Wai Lin majored in Biology and attained a Master’s degree in Education. She is an experienced teacher in Biology and Integrated Science. Currently, she is engaged in both teaching and the writing of study materials.

Mr Wong Tong Pak is an experienced teacher in Physics, Integrated Science and Liberal Studies. He has participated in various committees under EDB. Currently, he is the Principal of San Wui Commercial Society Secondary School.