TY - BOOK AU - Park, Subin. TI - Frequency of mobile phone usage and extent of academic performance / AV - PGS LC 149.5 .P235 2015 PY - 2015/// CY - Las Piñas City, Philippines PB - Southville International School and Colleges KW - Academic performance KW - Cell phones in education KW - Technology and education KW - Mobile communication systems KW - Social aspects KW - Digital distractions KW - Academic aspects N1 - Includes bibliographical references ER -