@incollection{Halliday94-lgdev,
  author	= {Halliday, M. A. K.},
  editor	= {al, Norman Bird et},
  year		= {1994},
  title		= {A language development approach to education},
  booktitle	= {Language and learning},
  publisher	= {Institute of Language in Education. 5-17},
  address	= {Hong Kong}
}