DM NO. 451, S. 2025. DIVISION EARLY LANGUAGE LITERACY AND NUMERACY (ELLN) WITH FOCUS ON THE SCIENCE OF READING (SOR) AND MATHEMATICS Posted on March 25, 2025 by Leave a comment DM NO. 451, S. 2025. DIVISION EARLY LANGUAGE LITERACY AND NUMERACY (ELLN) WITH FOCUS ON THE SCIENCE OF READING (SOR) AND MATHEMATICS Memorandum Numbered