Ma. Theresa Marbella obtained her Bachelor of Secondary Education Major in Chemistry from Bicol University. She has written some of the modules in Earth Science, Biology, Chemistry and Physics and currently affiliated with Muntinlupa National High School. She is the overall in-charge of dissemination and online trainings that will be conducted by E-DUcognitive, as well as teaching some of the topics in Earth Science, Biology, Chemistry and Physics.