00327pab a2200121 454500008004000000100001800040245007800058260000900136300001600145362001100161650001300172773002000185180718b2008   xxu||||| |||| 00| 0 eng d  aSingh, Vinita  aImplication of dialogue mapping as evaluation tool in learning technology  c2008  ap.20-23,32.  a21 Jan  aLearning  aUniversity News