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		| Paper: | 
		Professional Development in the International Year of Astronomy: Expanding the Universe in the Classroom | 
	 
	
		| Volume: | 
		400, Preparing for the 2009 International Year of Astronomy: A Hands-on Symposium | 
	 
	
		| Page: | 
		91 | 
	 
	
		| Authors: | 
		Reinfeld, E.L.; Bailey, J.M.; Harman, P.; Lee, M.H. | 
	 
	
	
		| Abstract: | 
		This collaborative workshop explores strategies for teacher professional development around the origin and evolution of the universe, using the resources of the Beyond the Solar System Professional Development Project as a guide. | 
	 
	
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