@phdthesis{ 0-777398729, title = {Textbooks, teachers, and middle school Mathematics student achievement}, author = {Monaghan, Susan R.}, address = {Milwaukee, WI}, publisher = {Marquette Univ.}, year = {2013}, edition = {Stand: Dezember 2013}, school = {Milwaukee, Univ., Diss., 2013}, language = {English}, url = {http://epublications.marquette.edu/dissertations_mu/307}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/0-777398729} }