TY - BOOK AU - Duffy,Thomas M. AU - Kirkley,Jamie R. TI - Learner-centered theory and practice in distance education: cases from higher education SN - 9780805845778 (pbk) U1 - 378.175 PY - 2015/// CY - New York PB - Routledge KW - Distance education KW - United States KW - Case studies KW - Internet in higher education KW - Instructional systems KW - Design N1 - Includes index. UR - http://www.loc.gov/catdir/toc/ecip046/2003014682.html UR - http://www.loc.gov/catdir/enhancements/fy0702/2003014682-d.html ER -