@article {cress2012problem,
	title = {Problem-solving and concept integration using a computational tool in first-year undergraduate chemical engineering},
	journal = {Education for Chemical Engineers},
	volume = {7},
	number = {3},
	year = {2012},
	pages = {e133{\textendash}e138},
	publisher = {Elsevier},
	author = {Cress, Nicole L and Robinson, Mary A and Corner, Laura and Legge, Raymond L and Ricardez-Sandoval, Luis A}
}
