00665nam 2200229 450 2465854http://id.bnportugal.gov.pt/bib/porbase/246585420120315095742.0978-1-897425-08-4esel003_bc.iso/23-03-2012/20586002217920101209d20042008m y0pory0103 baengCAa z 000yyr<The >theory and practice of online learninged. by Terry Anderson2nd edEdmonntonAU Press, Athabasca University2010xii, 472 p.il.23 cm371.3fremedAndersonTerry340PTESELRPC