2SCHACH S R.软件工程:面向对象与传统的方法[M].7版.邓迎春,韩松,徐天顺,译.北京:机械工业出版社,2007.
3MARKHAM T, LARMER J, RAVITZ J. Project Based Learning Handbook: A Guide to Standards-Focused Project Based Learning for Middle and High School Teachers [M]. 2nd edition. Novato, CA: The Buck Institute for Education,2003.