9), equally significant variations in the quality of programming that is available. In fact, Hill (2009) argues that the professional development system for teachers functions poorly because most teachers receive largely uninspired and often poor quality professional development and related learning opportunities.
Defining Staff Development. (1969, December 31). In LotsofEssays.com. Retrieved 20:42, August 25, 2025, from https://www.lotsofessays.com/viewpaper/2001501.html
Lots of Essays. "Defining Staff Development." LotsofEssays.com. LotsofEssays.com, (December 31, 1969). Web. 25 Aug. 2025.
Lots of Essays, "Defining Staff Development.," LotsofEssays.com, https://www.lotsofessays.com/viewpaper/2001501.html (accessed August 25, 2025)