TY - BOOK AU - Kumar,Vivek AU - Lin,Fuhua TI - System and technology advancements in distance learning SN - 9781466620322 (hardcover) PY - 2013/// CY - Hershey PA PB - Information Science Reference KW - Distance education KW - Computer-assisted instruction N1 - "Premier reference source"--Cover; Includes bibliographical references and index ER -