Leon Barnard

Leon Barnard, Ji Soo Yi, Julie A. Jacko, Andrew Sears: Capturing the effects of context on human performance in mobile computing systems. Personal and Ubiquitous Computing 11(2): 81-96 (2007)

Paula J. Edwards, Leon Barnard, V. Kathlene Leonard, Ji Soo Yi, Kevin P. Moloney, Thitima Kongnakorn, Julie A. Jacko, François Sainfort: Understanding users with Diabetic Retinopathy: factors that affect performance in a menu selection task. Behaviour & IT 24(3): 175-186 (2005)

Julie A. Jacko, Leon Barnard, Ji Soo Yi, Paula J. Edwards, V. Kathlene Leonard, Thitima Kongnakorn, Kevin P. Moloney, François Sainfort: Empirical validation of the Windows® accessibility settings and multimodal feedback for a menu selection task for users with Diabetic Retinopathy. Behaviour & IT 24(6): 419-434 (2005)

Julie A. Jacko, Kevin P. Moloney, Thitima Kongnakorn, Leon Barnard, Paula J. Edwards, V. Kathlene Leonard, François Sainfort, Ingrid U. Scott: Multimodal Feedback as a Solution to Ocular Disease-Based User Performance Decrements in the Absence of Functional Visual Loss. Int. J. Hum. Comput. Interaction 18(2): 183-218 (2005)

Leon Barnard, Ji Soo Yi, Julie A. Jacko, Andrew Sears: An empirical comparison of use-in-motion evaluation scenarios for mobile computing devices. Int. J. Hum.-Comput. Stud. 62(4): 487-520 (2005)

Julie A. Jacko, V. Kathlene Emery, Paula J. Edwards, Mahima Ashok, Leon Barnard, Thitima Kongnakorn, Kevin P. Moloney, François Sainfort: The effects of multimodal feedback on older adults' task performance given varying levels of computer experience. Behaviour & IT 23(4): 247-264 (2004)

Paula J. Edwards, Leon Barnard, V. Kathlene Emery, Ji Soo Yi, Kevin P. Moloney, Thitima Kongnakorn, Julie A. Jacko, François Sainfort, Pamela R. Oliver, Joseph Pizzimenti, Annette Bade, Greg Fecho, Josephine Shallo-Hoffmann: Strategic design for users with diabetic retinopathy: factors influencing performance in a menu-selection task. ASSETS 2004: 118-125

Julie A. Jacko, Leon Barnard, Thitima Kongnakorn, Kevin P. Moloney, Paula J. Edwards, V. Kathlene Emery, François Sainfort: Isolating the effects of visual impairment: exploring the effect of AMD on the utility of multimodal feedback. CHI 2004: 311-318

Julie A. Jacko, Ingrid U. Scott, François Sainfort, Leon Barnard, Paula J. Edwards, V. Kathlene Emery, Thitima Kongnakorn, Kevin P. Moloney, Brynley S. Zorich: Older adults and visual impairment: what do exposure times and accuracy tell us about performance gains associated with multimodal feedback? CHI 2003: 33-40