Items where Author is "Johnson, Valerie"

Number of items: 3.
Article
  • MoBIC: An Aid to Increase the Independent Mobility of Blind Travellers. (1997) Helen Petrie, Valerie Johnson, Thomas Strothotte, Andreas Raab, R. Michel, Lars Reichert and Axel Schalt
    • Other
  • Experiences of user-centred design of information and communication technologies with disabled and elderly people : the work of the Sensory Disabilities Research Unit. (2001) Valerie Johnson, Anne-Marie O'Neill and Helen Petrie
  • Inexpensive tactile interaction for blind computer users : two application domains. (1997) Helen Petrie, Valerie Johnson, Pete McNally, Anne-Marie O'Neill, Dennis Majoe and S. Morley