00757nam#a2200253uc#4500 0066672 20260731222638.0 0-13-248731-4 41,99 Pn Simonson, Michael Verfasser aut Teaching and learning at a distance Foundations of distance education Michael Simonson, Sharon E. Smaldino... 5. Aufl. Upper Saddle River, NJ Pearson Education 2011 XXIV; 383 S. : Ill., graph. Darst. Online Education Internet Lehren Lernen Fernstudium Smaldino, Sharon E. Verfasser aut Albright, Michael J. Zvacek, Susan M. EDU 9545 53533 53533 0 0 0 0 AWMBIB AWMBIB RAU23 2011-12-14 44.41 0 Pn 01.4 Sim 01062991 2026-07-31 22:42:55 2026-07-31 BUCH