The document discusses the Alternative Learning System (ALS) program in the Philippines which aims to provide education to out-of-school youth and adults. It describes how ALS uses mobile instructors who visit learners in their homes and communities to provide literacy, elementary, and high school equivalency programs. The mobile teachers discuss the challenges of teaching a diverse group of students of varying ages and occupations. The ALS program gives underserved individuals another chance to continue their education and take an accreditation exam to earn a diploma.