@article {12175,
	title = {A visual search tool for early elementary science students},
	journal = {Journal of Science Education and Technology},
	volume = {11},
	year = {2002},
	month = {2002///},
	pages = {49 - 57},
	author = {Revelle,G. and Druin, Allison and Platner,M. and Bederson, Benjamin B. and Hourcade,J. P and Sherman,L.}
}
