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Sarah Jaleh Ryan Hansen


MC 3182

work:+1 212-854-8120


Bio in Brief

Sarah did her undergraduate work in Chemistry at Earlham College and
earned her Masters in science education from Teachers College. She worked in an
analytical laboratory and as a dairy chemistry before returning to
Earlham as an adjunct professor. Sarah joined the Columbia faculty
in 2004. She is interested in researching the roles of multi-modal representations in chemistry education.

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