The authors would like to thank M. X. Wu, D. J. Lu, B. Y.
Yang, and many others for their helps in this project. The project
team would also like to thank the support from the Underwater
World Singapore and A. G. T. Ng, the principal therapist from
the LDcentre, who has kindly arranged for parents of those children
from the Pink Dolphin Encounter for Special Children program
to participate in the study.