Hi, one way to look at it is to see an agent of change as a metaphor for a person who looks forward to making a difference. A difference to the lives of their attending children, to the setting's parents & the relationship or quality of partnership that the setting has with parents and internally through professional practices.
Threads to help:
http://www.silkysteps.com/forum/showthread.php?t=16840
Resoures:
Multi-ageny working from archived children's workforce development counil
Developing reflective practice and
reflective practice in the early years - amazon
Hth xx