From learning to e-learning to m-learning to clearning to ... ?Henno, Jaak; Jaakkola, Hannu; Mäkelä, JukkaMIPRO 2014 : 37th International Convention : May 26-30, 2014, Opatija, Croatia : proceedings2014 / p. 734-740 : ill OpennJaakkola, Hannu; Mäkinen, Timo; Henno, Jaak; Mäkelä, JukkaMIPRO 2014 : 37th International Convention : May 26-30, 2014, Opatija, Croatia : proceedings2014 / p. 726-733 : ill