Rush Memo For NDFES & HHIS : REGIONAL DEMONSTRATION TEACHING IN MATHEMATICS ON DIFERRENTIATED INSTRUCTION, LOCALIZATION AND CONTEXTUALIZATION IN THE K TO 12 PROGRAM Posted on October 7, 2015 by MSM13 Leave a comment 2355. REGIONAL DEMONSTRATION TEACHING IN MATHEMATICS ON DIFERRENTIATED INSTRUCTION , LOCALIZATION AND CONTEXTUALIZATION IN THE K TO 12 PROGRAM Memorandum