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		No cover image available The effectiveness of take-home science kits at the elementary level by Gennaro, Eugene Lawrenz, Frances [coaut.] Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.
		No cover image available Trends in 7-12 computer use in Minnesota science classes by Lawrenz, Frances Thornton, Elizabeth Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.

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