To teach is to learn twice.
ALEXANDER P. MAMUA is a faculty member of the Science Department of MSU – Tamparan Community High School. He finished Bachelor of Science in Forestry (April 8, 2002), and obtained Certificate in Education Professional Course (21 Units) (May 2008) at MSU – Main. He also obtained Diploma in Bachelor of Laws (December 20, 2011) and completed the academic requirements in MST – General Science all at same university, MSU – Main.