@Article{481385,
     author = "Branko Medic",
     title = "The challenge of distance tutoring and learning using the virtual classroom – adobe acrobat connect pro meeting",
     year =  2011,
     volume =  2,
     number =  2,
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 104-112,
    }