@article{Opitz_Ford_2015, title={Do-able Differentiation: Varying Groups, Texts, and Supports to Reach Readers.}, url={https://edrev.asu.edu/index.php/ER/article/view/1034}, DOI={10.14507/er.v0.1034}, journal={Education Review}, author={Opitz, Michael F. and Ford, Michael P.}, year={2015}, month={Jun.} }