Number of items: 53.
          
            
              
                
    
      
        
          
        
      
    
  
              
                
    
      
        
          
        
      
    
  
              
                
    
      
        
          
        
      
    
  
              
            
          
          
            
    
    
      
        Article
      
      
        
          
          
  
    
      
      
        A Study into the Usability and Security Implications of Text and Image Based Challenge Questions in the Context of Online Examination. (2019)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
     A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations. (2018)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations. (2018)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
     Evaluating Security and Usability of Profile Based Challenge Questions Authentication in Online Examinations. (2014)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Trevor Barker
                and
                
            
               Mariana Lilley
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Evaluating Security and Usability of Profile Based Challenge Questions Authentication in Online Examinations. (2014)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Trevor Barker
                and
                
            
               Mariana Lilley
            
          
        
        
      
      
        
          
            
              
     Using Challenge Questions for Student Authentication in Online Examination. (2012)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Mariana Lilley
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
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        The use of electronic voting and peer assessment to encourage the development of higher order thinking skills in learners. (2012)
        
          
            
               Trevor Barker
                and
                
            
               Steve Bennett
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Using Challenge Questions for Student Authentication in Online Examination. (2012)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Mariana Lilley
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
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        The use of electronic voting and peer assessment to encourage the development of higher order thinking skills in learners. (2012)
        
          
            
               Trevor Barker
                and
                
            
               Steve Bennett
            
          
        
        
      
      
        
          
            
              
     Marking complex assignments using peer assessment with an electronic voting system and an automated feedback tool. (2011)
        
          
            
               Trevor Barker
                and
                
            
               Steve Bennett
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Marking complex assignments using peer assessment with an electronic voting system and an automated feedback tool. (2011)
        
          
            
               Trevor Barker
                and
                
            
               Steve Bennett
            
          
        
        
      
      
        
          
            
              
     Factors that hinder and assist learning in virtual environments: a case study. (2009)
        
          
            
               T. Barker, 
            
               E. Haik
                and
                
            
               S. Bennett
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Factors that hinder and assist learning in virtual environments: a case study. (2009)
        
          
            
               T. Barker, 
            
               E. Haik
                and
                
            
               S. Bennett
            
          
        
        
      
      
        
          
            
              
     Students' perceived usefulness of formative feedback for a computer-adaptive test. (2007)
        
          
            
               Mariana Lilley
                and
                
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Students' perceived usefulness of formative feedback for a computer-adaptive test. (2007)
        
          
            
               Mariana Lilley
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Supporting the diversity of the E-learning 2.0 learners: The development of a psychological student model. (2007)
        
          
            
               A. Adisen
                and
                
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Supporting the diversity of the E-learning 2.0 learners: The development of a psychological student model. (2007)
        
          
            
               A. Adisen
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     The development and testing of a video system for online authentication of assessment. (2007)
        
          
            
               T. Barker, 
            
               S. Lee
                and
                
            
               J. Hewitt
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The development and testing of a video system for online authentication of assessment. (2007)
        
          
            
               T. Barker, 
            
               S. Lee
                and
                
            
               J. Hewitt
            
          
        
        
      
      
        
          
            
              
     Attending to individual students: how student modelling can be used in designing personalised blended learning objects. (2006)
        
          
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Attending to individual students: how student modelling can be used in designing personalised blended learning objects. (2006)
        
          
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Evaluation of computing students performance using group based learning online and offline. (2005)
        
          
            
               M. Doolan
                and
                
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Evaluation of computing students performance using group based learning online and offline. (2005)
        
          
            
               M. Doolan
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Investigating the Influence of Structure on User Performance with UML Interaction Diagrams. (2003)
        
          
            
               M. Kutar, 
            
               C. Britton, 
            
               T. Barker
                and
                
            
               J. Swan
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Investigating the Influence of Structure on User Performance with UML Interaction Diagrams. (2003)
        
          
            
               M. Kutar, 
            
               C. Britton, 
            
               T. Barker
                and
                
            
               J. Swan
            
          
        
        
      
      
        
          
            
              
     A computer adaptive test that facilitates the modification of previously entered responses : An empirical study. (2004)
        
          
            
               Mariana Lilley
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The use of a co-operative student model of learner characteristics to configure a multimedia application. (2002)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        An automated individual feedback and marking system : an empirical study. (2011)
        
          
            
               T. Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The potential for online peer assessment : reflections from two modules. (2012)
        
          
            
               Fang Lou, 
            
               Steve Bennett
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        An automated feedback system based on adaptive testing : extending the model. (2010)
        
          
            
               Trevor Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The development and evaluation of a software prototype for computer adaptive testing. (2004)
        
          
            
               Mariana Lilley, 
            
               T. Barker
                and
                
            
               C. Britton
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        A computer adaptive test that facilitates the modification of previously entered responses : An empirical study. (2004)
        
          
            
               Mariana Lilley
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The use of a co-operative student model of learner characteristics to configure a multimedia application. (2002)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        An automated individual feedback and marking system : an empirical study. (2011)
        
          
            
               T. Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The potential for online peer assessment : reflections from two modules. (2012)
        
          
            
               Fang Lou, 
            
               Steve Bennett
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        An automated feedback system based on adaptive testing : extending the model. (2010)
        
          
            
               Trevor Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The development and evaluation of a software prototype for computer adaptive testing. (2004)
        
          
            
               Mariana Lilley, 
            
               T. Barker
                and
                
            
               C. Britton
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
      
    
  
          
            
    
    
      
        Conference or Workshop Item
      
      
        
          
          
  
    
      
      
        A Gamified Prototype for Software Requirements Engineering. (2019)
        
          
            
               Helen Partou, 
            
               Catherine Menon, 
            
               Trevor Barker
                and
                
            
               Vito Veneziano
            
          
        
        
      
      
        
          
            
              
     Mobile application usability heuristics: Decoupling context-of-use. (2017)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Mobile application usability heuristics: Decoupling context-of-use. (2017)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
            
              
     Evaluating the impact of changing contexts on mobile application usability within agile environments. (2016)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
            
              
    picture_as_pdf
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        A Classification of Threats to Remote Online Examinations. (2016)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Evaluating the impact of changing contexts on mobile application usability within agile environments. (2016)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
            
              
    picture_as_pdf
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        A Classification of Threats to Remote Online Examinations. (2016)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
     Mobile Application Usability: Heuristic Evaluation and Evaluation of Heuristics. (2016)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Mobile Application Usability: Heuristic Evaluation and Evaluation of Heuristics. (2016)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
            
              
     Privacy and Usability of Image and Text Based Challenge Questions Authentication in Online Examination. (2014)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Mariana Lilley
                and
                
            
               Trevor Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Privacy and Usability of Image and Text Based Challenge Questions Authentication in Online Examination. (2014)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Mariana Lilley
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
     Adapting Heuristics for the Mobile Panorama. (2014)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
            
              
    picture_as_pdf
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Design, Privacy and Authentication of Challenge Questions in Online Examinations. (2013)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Mariana Lilley
                and
                
            
               Trevor Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Adapting Heuristics for the Mobile Panorama. (2014)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
            
              
    picture_as_pdf
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Design, Privacy and Authentication of Challenge Questions in Online Examinations. (2013)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao, 
            
               Mariana Lilley
                and
                
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
     The provision of automated feedback for practical and essay tests. (2010)
        
          
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The provision of automated feedback for practical and essay tests. (2010)
        
          
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Measuring the Affordances of Studying in a Virtual World. (2009)
        
          
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Measuring the Affordances of Studying in a Virtual World. (2009)
        
          
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Building a Narrative Based Requirements Engineering Mediation Model. (2008)
        
          
            
               N. Ma, 
            
               T. Hall
                and
                
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Building a Narrative Based Requirements Engineering Mediation Model. (2008)
        
          
            
               N. Ma, 
            
               T. Hall
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Computer Adaptive Testing in Higher Education : The Validity and Reliability of the approach. (2008)
        
          
            
               Trevor Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Computer Adaptive Testing in Higher Education : The Validity and Reliability of the approach. (2008)
        
          
            
               Trevor Barker
            
          
        
        
      
      
        
          
            
              
     The Verification of Identity in Online Tests: A Comparison of Methods. (2007)
        
          
            
               T. Barker
                and
                
            
               S. Lee
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The Verification of Identity in Online Tests: A Comparison of Methods. (2007)
        
          
            
               T. Barker
                and
                
            
               S. Lee
            
          
        
        
      
      
        
          
            
              
     Computer adaptive assessment and its use in the development of a student model for blended learning. (2006)
        
          
            
               T. Barker, 
            
               Mariana Lilley
                and
                
            
               C. Britton
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Computer adaptive assessment and its use in the development of a student model for blended learning. (2006)
        
          
            
               T. Barker, 
            
               Mariana Lilley
                and
                
            
               C. Britton
            
          
        
        
      
      
        
          
            
              
     Measuring staff attitude to an automated feedback system based on a computer adaptive test. (2006)
        
          
            
               T. Barker
                and
                
            
               Mariana Lilley
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Measuring staff attitude to an automated feedback system based on a computer adaptive test. (2006)
        
          
            
               T. Barker
                and
                
            
               Mariana Lilley
            
          
        
        
      
      
        
          
            
              
     An empirical study of factors that affect user performance when using UML interaction diagrams. (2005)
        
          
            
               J. Swan, 
            
               T. Barker, 
            
               C. Britton
                and
                
            
               M. Kutar
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        An empirical study of factors that affect user performance when using UML interaction diagrams. (2005)
        
          
            
               J. Swan, 
            
               T. Barker, 
            
               C. Britton
                and
                
            
               M. Kutar
            
          
        
        
      
      
        
          
            
              
     Assessing usability through perceptions of information scent. (2004)
        
          
            
               G. Saward, 
            
               T. Hall
                and
                
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Assessing usability through perceptions of information scent. (2004)
        
          
            
               G. Saward, 
            
               T. Hall
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     User Preference and Performance with UML Interaction Diagrams. (2004)
        
          
            
               J. Swan, 
            
               M. Kutar, 
            
               T. Barker
                and
                
            
               C. Britton
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        User Preference and Performance with UML Interaction Diagrams. (2004)
        
          
            
               J. Swan, 
            
               M. Kutar, 
            
               T. Barker
                and
                
            
               C. Britton
            
          
        
        
      
      
        
          
            
              
     A Comparison of Empirical Study and Cognitive Dimensions Analysis in the Evaluation of UML Diagrams. (2002)
        
          
            
               M. Kutar, 
            
               C. Britton
                and
                
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        A Comparison of Empirical Study and Cognitive Dimensions Analysis in the Evaluation of UML Diagrams. (2002)
        
          
            
               M. Kutar, 
            
               C. Britton
                and
                
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     
                          
            
          
        
        
      
    
  
  
        
      
    
  
          
            
    
    
      
        Book
      
      
        
          
          
  
    
      
      
        Proceedings of Abstracts Engineering and Computer Science Research Conference 2019. (2019)
        
          
            
               Richard Nwawe, 
            
               Marzio Grasso, 
            
               Yong Kang CHEN, 
            
               Jan Klusak, 
            
               Vincenzo Rosiello, 
            
               Nathan Counsell, 
            
               Mohammad Reza Herfatmanesh, 
            
               Helen Partou, 
            
               Catherine Menon, 
            
               Trevor Barker, 
            
               Vito Veneziano, 
            
               Raimund Kirner, 
            
               Olga Tveretina, 
            
               Alok Verma, 
            
               Peter Lane, 
            
               Mariana Lilley, 
            
               Paul Canoville, 
            
               Matthew Robinson, 
            
               Brian Crook, 
            
               Samantha Hall, 
            
               Richard Kaye, 
            
               Ian Johnston, 
            
               Daniel McCluskey, 
            
               Mark Tracey, 
            
               Ian Munro, 
            
               Yuan Wang, 
            
               Bjorn Suckow, 
            
               Ingo Klaholz, 
            
               Damien Drix, 
            
               Verena Vanessa Hafner, 
            
               Michael Schmuker, 
            
               Ankur Sinha, 
            
               Christoph Metzner, 
            
               Neil Davey, 
            
               Roderick Adams, 
            
               Volker Steuber, 
            
               Rebecca Miko, 
            
               Gilles Toffe, 
            
               Guogang Ren, 
            
               Diogo Montalvão, 
            
               Sikiru O. Ismail, 
            
               James Newman, 
            
               Hom Dhakal, 
            
               Funlade Sunmola, 
            
               Deepak Panday, 
            
               Na Helian, 
            
               Daerefa-a Amafabia, 
            
               Opukuro David-West, 
            
               George Haritos, 
            
               Pascal Schirmer, 
            
               Iosif Mporas, 
            
               Grigorios Skaltsas, 
            
               Rana Siadati, 
            
               Paul Wernick, 
            
               Samuel Sutton, 
            
               Himayasri Rao Lekkala, 
            
               Paul Sayers, 
            
               Imran Khan, 
            
               Lola Cañamero, 
            
               Eheda Hassan, 
            
               Mouloud Denai, 
            
               Georgios Pissanidis, 
            
               Julia Goncharenko, 
            
               Maria Schilstra, 
            
               Nathan Beka, 
            
               Rene te Boekhorst, 
            
               Agnes Bonivart, 
            
               Chrystopher Nehaniv, 
            
               Shabnam Kadir, 
            
               Ronakben Bhavsar, 
            
               Yi Sun, 
            
               David Mayor, 
            
               Tony Steffert, 
            
               Yong Kang CHEN, 
            
               Andreas Chrysanthou, 
            
               Ian Johnston, 
            
               Raimund Kirner, 
            
               Pandelis Kourtessis, 
            
               Daniel McCluskey, 
            
               Daniel Polani, 
            
               Volker Steuber
                and
                
            
               Yichuang Sun
            
          
        
        
      
      
        
          
            
              
     
                          
            
          
        
        
      
    
  
  
        
      
    
  
          
            
    
    
      
        Report
      
      
        
          
          
  
    
      
      
        Individual cognitive style and performance in a multimedia learning application. (1999)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
            
          
        
        
      
      
        
          
            
              
     Investigation into the effect of language on performance in a multimedia food studies application. (1999)
        
          
            
               T. Barker, 
            
               S. Jones
                and
                
            
               C. Britton
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Investigation into the effect of language on performance in a multimedia food studies application. (1999)
        
          
            
               T. Barker, 
            
               S. Jones
                and
                
            
               C. Britton
            
          
        
        
      
      
        
          
            
              
     Report of a pilot study of individually configurable multimedia learning prototypes in the development of a co-operative student model of learner characteristics. (1999)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Report of a pilot study of individually configurable multimedia learning prototypes in the development of a co-operative student model of learner characteristics. (1999)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
            
          
        
        
      
      
        
          
            
              
     The use of a student model in a multimedia application to configure learning. (1999)
        
          
            
               T. Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The use of a student model in a multimedia application to configure learning. (1999)
        
          
            
               T. Barker
            
          
        
        
      
      
        
          
            
              
     Creating multimedia learning applications in a further education environment. (1997)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Creating multimedia learning applications in a further education environment. (1997)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
            
          
        
        
      
      
        
          
            
              
     The creation of task-based differentiated learning materials for students with learning difficulties and/or disabilities. (1997)
        
          
            
               T. Barker, 
            
               S. Jones
                and
                
            
               C. Britton
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The creation of task-based differentiated learning materials for students with learning difficulties and/or disabilities. (1997)
        
          
            
               T. Barker, 
            
               S. Jones
                and
                
            
               C. Britton
            
          
        
        
      
      
        
          
            
              
     The development and application of multimedia in learning: a survey of literature. (1997)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        The development and application of multimedia in learning: a survey of literature. (1997)
        
          
            
               T. Barker, 
            
               S. Jones, 
            
               C. Britton
                and
                
            
               D.J. Messer
            
          
        
        
      
      
        
          
            
              
     
                          
            
          
        
        
      
    
  
  
        
      
    
  
          
            
    
    
      
        Other
      
      
        
          
          
  
    
      
      
        Usability and affordances for teaching and learning in Second Life. (2012)
        
          
            
               Trevor Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Learning preferences and self-regulation : Design of a learner-directed e-learning model. (2011)
        
          
            
               Stella Lee, 
            
               T. Barker
                and
                
            
               V. Kumar
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Mobile Application Tutorials: Perception of Usefulness from an HCI Expert Perspective. (2016)
        
          
            
               Ger Joyce, 
            
               Mariana Lilley, 
            
               Trevor Barker
                and
                
            
               Amanda Jefferies
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Teaching and Learning Games Development in Virtual Worlds : An Empirical Study into Motivation and Immersion. (2011)
        
          
            
               Trevor Barker
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Graphical and text based challenge questions for secure and usable authentication in online examinations. (2014)
        
          
            
               A. Ullah, 
            
               Hannan Xiao, 
            
               T. Barker
                and
                
            
               M. Lilley
            
          
        
        
      
      
        
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        An Empirical Study of User Preference and Performance with UML Diagrams. (2002)
        
          
            
               C. Britton, 
            
               M. Kutar, 
            
               S. Anthony, 
            
               T. Barker, 
            
               S. Beecham
                and
                
            
               V. Wilkinson
            
          
        
        
      
      
        
          
            
              
     Usability of activity-based and image-based challenge questions in online student authentication. (2015)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker
                          
            
          
        
        
      
    
  
  
        
          
          
  
    
      
      
        Usability of activity-based and image-based challenge questions in online student authentication. (2015)
        
          
            
               Abrar Ullah, 
            
               Hannan Xiao
                and
                
            
               Trevor Barker