International Journal of Human-Computer Studies
International Journal of Human - Computer Studies > 2005 > 62 > 3 > 381-422
International Journal of Human - Computer Studies > 2005 > 63 > 1-2 > 203-227
International Journal of Human - Computer Studies > 2005 > 62 > 3 > 381-422
International Journal of Human - Computer Studies > 2005 > 63 > 1-2 > 203-227