Willner LS, Calaff KP, Gottlieb M, Kray F. Transitioning from the ELPA21 English Language Proficiency Standards to the WIDA English Language Development Standards Framework . WAESOL Educator [Internet]. 2024 Apr. 28 [cited 2026 Jul. 27];46(1):4-12. Available from: https://educator.waesol.org/index.php/WE/article/view/169