The document discusses research-based principles of teaching and learning. It emphasizes using learner-centered and constructivist approaches outlined in the Enhance Basic Education Act of 2012. It also discusses the importance of aligning learning objectives, assessments and instructional activities based on principles from Carnegie Mellon University. The Department of Education adopted the Basic Education Research Agenda to provide guidance for education research. It then shifts to discussing positive use of information and communication technology (ICT) in teaching and learning. It identifies types of 21st century literacy skills like information, media and technology literacy. It also discusses technological knowledge and the TPACK framework for integrating technology, pedagogy and content knowledge. Finally, it outlines the DepEd computerization program's