%0 Journal Article %T Promoting Positive Achievement in the Middle School: A Look at Teachers’ Motivational Knowledge, Beliefs, and Teaching Practices %A Haselhuhn, Charlotte W. %A Al-Mabuk, Radhi %A Gabriele, Anthony %A Groen, Marc %A Galloway, Sarah %J RMLE Online %V 30 %N 9 %P 1-20 %@ 1940-4476 %D 2007-01-01 %I Routledge %~ DeepDyve