Like the layers of an onion: curricular noticing as a lens to understand the epistemological features of the Philippine K to 12 secondary mathematics curriculum materials

As major sources of information, curriculum materials (CMs) have generally served teachers and students by providing instructional and learning support. The impact of CMs on teachers’ pedagogical practice and learners’ engagement and success had been fairly documented. However, just as the use of CMs is influenced by teachers’ orientations and learners’ identity with the subject matter, the same can be said for textbook writers who attend,...