1. The document discusses a professional learning (PL) model used in Georgia that involves teachers attending workshops in the summer and receiving in-school support from teaching artists during the school year. 2. Evaluations of the workshops and in-school residencies showed positive teacher feedback, and focus groups revealed teachers saw improvements in student outcomes, curriculum, and their own learning. 3. Preliminary analysis of teacher videos after the program showed teachers enacting strategies learned, indicating their learning and potential for "adaptive expertise" in teaching.