For Public Elementary Schools: PARTICIPANTS TO THE DEVELOPMENTALLY APPROPRIATE PRACTICES IN EARLY LANGUAGE LITERACY AND NUMERACY PROGRAM (KINDERGARTEN TO GRADE 3) (DAP-ELLN) Posted on March 30, 2017 by DepEd Mandaluyong Leave a comment 17-03-121. PARTICIPANTS TO THE DEVELOPMENTALLY APPROPRIATE PRACTICES IN EARLY LANGUAGE LITERACY AND NUMERACY PROGRAM (KINDERGARTEN TO GRADE 3) (DAP-ELLN) Memorandum