• Learning object farms and learning design in science education 

      Stav, J. B.; Thorseth, T. M.; Meletiou-Mavrotheris, M.; Tsalapatas, H. (2005)
      A Learning Object (LO) is a collection of digital pieces representing a minimal, independent and standalone educational unit. By combining XML and MathML technologies, together with the computing power of server based ...