Castillo, Violeta V. Teaching and evaluation methods in Araling Panlipunan in the secondary schools of Narvacan / Violeta V. Castillo. - Ilocos Sur Polytechnic State College : [s.n.], 2017. - xii, 93 pages : illustration ; 28 centimeter. References: pages 58-60. Subjects--Topical Terms: Teaching methods. Dewey Class. No.: TH 371.3 C27t 2017