@article{396550, recid = {396550}, author = {Marzano, Robert J.}, title = {Building background knowledge for academic achievement research on what works in schools / [electronic resource] :}, publisher = {Association for Supervision and Curriculum Development,}, address = {Alexandria, VA :}, pages = {217 p. :}, year = {2004}, url = {http://library.usi.edu/record/396550}, }