The article shows the experience of professional development over the course of a decade of one teacher's career nested against the backdrop of one reforming middle-school context in the USA. Through the use of four fine-grained narrative exemplars, the campus professional development trajectory is examined from the vantage point of Daryl Wilson,…

This dialogical narrative describes the observations and changes in instruction of an 8th-grade science teacher in an English language learner (ELL) sheltered science class before and after receiving instruction in ESL methods, and the backdrop for the teacher's growth, as narrated by the second language teacher educator who directed the teacher's…