Gerbolingo, Analen N. Classroom management and teaching effectiveness of teachers: their effects to academic achievement of the high school students in Narra District, Palawan Analen N. Gerbolingo - Puerto Princesa City Holy Trinity College 2012 - 20p. Education/Guidance and Counseling Subjects--Uniform Titles: Education/Guidance and Counseling LC Class. No.: CD-02333t