Investigation into the Effect of Language on Performance in a Multimedia Food Studies Application. - Trevor Barker; Sara Jones 001; Carol Britton; David Messer (INTERACT, 1999)

How Group Working Was Used to Provide a Constructive Computer-Based Learning Environment. - Trevor Barker; Janet Barker (Cognitive Technology, 2001)

A Comparison of Empirical Study and Cognitive Dimensions Analysis in the Evaluation of UML Diagrams. - Maria Kutar; Carol Britton; Trevor Barker (PPIG, 2002)

An Empirical Study of User Preference and Performance with UML Diagrams. - Carol Britton; Maria Kutar; Sue Anthony; Trevor Barker; Sarah Beecham; Vitoria Wilkinson (HCC, 2002)

Investigation into effective navigation in desktop virtual interfaces. - Eyal Haik; Trevor Barker; John Sapsford; Simon A. Trainis (Web3D, 2002)

The Use of a Co-operative Student Model of Learner Characteristics to Configure a Multimedia Application. - Trevor Barker; Sara Jones 001; Carol Britton; David Messer (User Model. User Adapt. Interact., 2002)

Investigating the influence of structure of user performance with UML interaction diagrams. - Maria Kutar; Carol Britton; Trevor Barker; Jennifer Swan (PPIG, 2003)

A Computer-Adaptive Test That Facilitates the Modification of Previously Entered Responses: An Empirical Study. - Mariana Lilley; Trevor Barker (Intelligent Tutoring Systems, 2004)

Assessing Usability through Perceptions of Information Scent. - Guy Saward; Tracy Hall; Trevor Barker (IEEE METRICS, 2004)

User Preference and Performance with UML Interaction Diagrams. - Jennifer Swan; Maria Kutar; Trevor Barker; Carol Britton (VL/HCC, 2004)

The development and evaluation of a software prototype for computer-adaptive testing. - Mariana Lilley; Trevor Barker; Carol Britton (Comput. Educ., 2004)

The Generation of Automated Learner Feedback Based on Individual Proficiency Levels. - Mariana Lilley; Trevor Barker; Carol Britton (IEA/AIE, 2005)

Learners' Perceived Level of Difficulty of a Computer-Adaptive Test: A Case Study. - Mariana Lilley; Trevor Barker; Carol Britton (INTERACT, 2005)

An empirical study of factors that affect user performance when using UML interaction diagrams. - Jennifer Swan; Trevor Barker; Carol Britton; Maria Kutar (ISESE, 2005)

Improving the user experience of complex applications: adapting to the user's mental model. - Asli Adisen; Trevor Barker; Carol Britton (ECCE, 2007)

Building a Narrative Based Requirements Engineering Mediation Model. - Nan Ma; Tracy Hall; Trevor Barker (EuroSPI, 2008)

Using Mediation Theory to Build a Requirements Conflict Resolution Model. - Nan Ma; Tracy Hall; Trevor Barker; Ming Zhang (WER, 2008)

An Automated Feedback System Based on Adaptive Testing: Extending the Model. - Trevor Barker (Int. J. Emerg. Technol. Learn., 2010)

Learning Preferences and Self-Regulation - Design of a Learner-Directed E-Learning Model. - Stella Lee; Trevor Barker; Vive Kumar (FGIT-ASEA/DRBC/EL, 2011)

Usability of profile based student authentication and traffic light system in online examinations. - Abrar Ullah; Hannan Xiao; Mariana Lilley; Trevor Barker (ICITST, 2012)

Privacy and usability of image and text based challenge questions authentication in online examination. - Abrar Ullah; Hannan Xiao; Mariana Lilley; Trevor Barker (ICETC, 2014)

Graphical and text based challenge questions for secure and usable authentication in online examinations. - Abrar Ullah; Hannan Xiao; Trevor Barker; Mariana Lilley (ICITST, 2014)

Adapting Heuristics for the Mobile Panorama. - Ger Joyce; Mariana Lilley; Trevor Barker; Amanda Jefferies (Interacción, 2014)

Evaluating security and usability of profile based challenge questions authentication in online examinations. - Abrar Ullah; Hannan Xiao; Trevor Barker; Mariana Lilley (J. Internet Serv. Appl., 2014)

Smartphone Application Usability Evaluation: The Applicability of Traditional Heuristics. - Ger Joyce; Mariana Lilley; Trevor Barker; Amanda Jefferies (HCI (19), 2015)

Usability of Activity-Based and Image-Based Challenge Questions in Online Student Authentication. - Abrar Ullah; Hannan Xiao; Trevor Barker (HCI (22), 2015)

Mobile Application Tutorials: Perception of Usefulness from an HCI Expert Perspective. - Ger Joyce; Mariana Lilley; Trevor Barker; Amanda Jefferies (HCI (2), 2016)

Effectiveness of a Learner-Directed Model for e-Learning. - Stella Lee; Trevor Barker; Vivekanandan Suresh Kumar (J. Educ. Technol. Soc., 2016)

From Healthcare to Human-Computer Interaction: Using Framework Analysis Within Qualitative Inquiry. - Ger Joyce; Mariana Lilley; Trevor Barker; Amanda Jefferies (AHFE (23), 2017)

Mobile Application Usability Heuristics: Decoupling Context-of-Use. - Ger Joyce; Mariana Lilley; Trevor Barker; Amanda Jefferies (HCI (18), 2017)

A Multi-factor Authentication Method for Security of Online Examinations. - Abrar Ullah; Hannan Xiao; Trevor Barker (SGIoT, 2018)

A study into the usability and security implications of text and image based challenge questions in the context of online examination. - Abrar Ullah; Hannan Xiao; Trevor Barker (Educ. Inf. Technol., 2019)

A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations. - Abrar Ullah; Hannan Xiao; Trevor Barker (J. Grid Comput., 2019)