Hi all, I am Philipp M. Tumampus of Clarin, Misamis Occidental, PHILIPPINES, 31 years of age,married, and a public high school teacher. Ive been teaching Mathematics for seven years already. Currently i am enrolled in an open university in our country's national university in a degree of Diploma in Mathematics Teaching. I find it useful and advantage in my part to be a member in this community whom i can share and ask help in relation to my studies and teaching jobs.