Espinosa, Edita T. Factors affecting the learner's achievement in alternative learning system (als) program in Pasong Tamo Elementary School, sy 2012-2013 Edita T. Espinosa - Quezon City Dr. Carlos S. Lanting College 2013 - xx, 91p. Education/ Administration and Supervision Subjects--Uniform Titles: Administration and Supervision LC Class. No.: CD-03061t