@article{448566, note = {"Middle school mastery skills."}, author = {O'Connell, Jane. and Flowers, Linda,}, url = {http://library.usi.edu/record/448566}, title = {Decimals, fractions, and percents /}, publisher = {Instructional Fair :}, recid = {448566}, pages = {iv, 60 p. :}, address = {Grand Rapids, MI :}, year = {1996}, }