Leus, Marcela J. Field study 1 : observations of teaching-learning in actual school environment / Marcela J. Leus, Estefania S. de Guzman - Manila, PH : Adraina Publishing Co. Inc., c2019. - xiii, 140 pages: ill: 26 cm. ISBN: 9789719656494 Subjects--Topical Terms: Teaching.Learning.Teachers--Training of. LC Class. No.: LB1060 / L654 2019