Zeng, Howard Z. 2012. “Urban Public School Principals’ Perception about Physical Education (PE) and Self-Evaluation on Their PE Programs - from New York City, USA: 美國紐約公立學校校長對體育及體育課程的評價”. Asian Journal of Physical Education &Amp; Recreation 18 (2):82-92. https://doi.org/10.24112/ajper.181850.