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