1. New data confirms shortage of nursing school faculty hinders efforts to address the nation's nursing shortage,2005
2. Learning through computer based concept mapping with scaffolding aid;Chang;Journal of Computer Assisted Learning,2001
3. Ellis E, Worthington L, Larkin M, (1994). Executive summary of the research synthesis on effective teaching principles and the design of quality tools for educators. Eugene College of Education, Oregon University
4. Development in context: Acting and thinking in specific environments;Granott,1993
5. Scaffolding student learning: Instructional approaches and issues;Hogan,1997