DepEd vows to improve textbook quality - Philippine Information Agency http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHLw-me1vCz9w3JANdndnkz7g__NQ&url=http://www.pia.gov.ph/?m%3D12%26r%3D%26y%3D%26mo%3D%26fi%3Dp101106.htm%26no%3D25