English: Gatchalian asked the Department of Education (DepEd), whether a study on mother tongue-based education was conducted before it was institutionalized through the Enhanced Basic Education Act of 2013 (Republic Act No. 10533) or the K to 12 Law.
Filipino: Tinanong ni Gatchalian ang Department of Education (DepEd) kung may isinagawang pag-aaral sa pagpapatupad ng mother tongue-based education bago ito isinulong sa ilalim ng Enhanced Basic Education Act of 2013 (Republic Act No. 10533) o K to 12 Law.