ANGELINE H. VILLAMAYOR, CHERISH GRACE G. ASAYTONO, ROSANDY MAE O. BAREBE, and NESTERLYN ERIELLE M. ZULETA from University of Rizal System in Angono, rizal requesting permission to conduct their undergraduate thesis entitled, “Perception and Experience of Grade 12 Students in Using Teen Slang Words for Conversation and its Impact on Language Learning ”