English: The World Bank's Philippines Public Education Expenditure Tracking and Quantitative Service Delivery Study (PETS-QSDS) also showed that teachers in the country are inadequately trained to teach considerable portions of the K to 12 curriculum.
Filipino: Lumabas din sa Philippines Public Education Expenditure Tracking and Quantitative Service Delivery Study (PETS-QSDS) ng World Bank na hindi sapat ang kakayahan ng mga guro para ituro ang malaking bahagi ng K to 12 curriculum.