- Pursuant to DepEd Memorandum DM -OUCI – 2021 -010, otherwise known as the “Request to Accomplish Survey Form for the Development of MTB-MLE Operation Manual, this Office requests Elementary Master Teachers teaching MTB-MLE and Elementary School Heads to accomplish the online survey from using the link: https://forms.gle/zZ8rRaKndg5HGJkG8 on or before January 20, 2021.