Pizarro Sevilla, Manuela How to teach. - San Juan, P.R. Department of Education 1966. - 19 p.:500::Originally published in PedagogĂa, vol. 3, no. 2, 1960. Bibliography : p. 19. Subjects--Topical Terms: TeachingEnglish language--Study and teaching. Subjects--Geographic Terms: Puerto Rico--Teaching.