TY - JOUR TI - Improving impact studies of teachers’ professional development: toward better conceptualizations and measures AU - Desimone, Laura M. T2 - Educational Researcher DA - 2009/// PY - 2009 DO - 10.3102/0013189X08331140 DP - Google Scholar VL - 38 IS - 3 SP - 181 EP - 199 ST - Improving impact studies of teachers’ professional development UR - https://isidore.udayton.edu/access/content/group/48d85ee6-68d7-4a63-ac4e-db6c0e01d494/EDT650/readings/Desimone_Laura_M.pdf ER -