Gutierrez de Blume, A.P., Soares, L.B. and Snyder, A. 2022. EFFECT OF LANGUAGE! LIVE CURRICULUM ON U.S. MIDDLE SCHOOL STUDENTS’ LEXILE SCORES BASED ON GRADE LEVEL AND DIFFERENTIATED INSTRUCTION: Received: 16th August 2022; Revised: 2nd October 2022, 14th October 2022, 8th November 2022; Accepted: 9th November 2022. PUPIL: International Journal of Teaching, Education and Learning. 6, 3 (Nov. 2022), 29–47. DOI:https://doi.org/10.20319/pijtel.2022.63.2947.