TY - BOOK AU - Bulaoro, Adora M. TI - Academic performance of grade 1 pupils who have undergone and not undergone preschool in Padang Elementary School for the school year 1998-1999 PY - 1999/// N1 - Thesis (BEED) - Polytechnic State College of Antique, 1999; Bibliography: leaves 46 ER -