Helen Lentell, Hilary Perraton, "Policy for Open and Distance Learning: World review of distance education and open learning Volume 4"
English | 2003 | pages: 284 | ISBN: 0415263069, 0415263077 | PDF | 0,9 mb
English | 2003 | pages: 284 | ISBN: 0415263069, 0415263077 | PDF | 0,9 mb