@article{opfer_conceptualizing_2011, title = {Conceptualizing teacher professional learning}, volume = {81}, url = {https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.874.8856&rep=rep1&type=pdf}, doi = {10.3102/0034654311413609}, number = {3}, journal = {Review of Educational Research}, author = {Opfer, V. Darleen and Pedder, David}, year = {2011}, note = {Publisher: SAGE Publications Sage CA: Los Angeles, CA Extra URL: https://journals.sagepub.com/doi/abs/10.3102/0034654311413609 KerkoCite.ItemAlsoKnownAs: 10.3102/0034654311413609 2339240:K7VCJNKP 2405685:8GP9P3IJ 2405685:RFTSSBXB 2534378:ECXANTI8}, keywords = {Important, Read}, pages = {376--407}, }