1. The impact of three years of professional development on knowledge and implementation. Issue 1 (2nd January 2017) Authors: Wolbers, Kimberly A.; Dostal, Hannah M.; Skerrit, Paulson; Stephenson, Brenda Journal: Journal of educational research Issue: Volume 110:Issue 1(2017) Page Start: 61 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗