Prof. Andrew Thatcher is a Full Professor of Industrial/Organisational Psychology in the Department of Psychology in the School of Human & Community Development at the University of the Witwatersrand. He holds a BSc, MSc and PhD in Psychology from the University of the Witwatersrand. His principal teaching interests are in the area of Industrial/Organisational Psychology (Engineering Psychology, Cognitive Ergonomics, Psychometric Assessment, Organisational Theory and Research Design). Andrew strives to integrate his teaching with his research interests and subsequently was the recipient of the 2004 Vice-Chancellor's Individual Teaching Award and the 2007 University e-Learning Award. He is also Co-Chair of the IEA's Work With Computing Systems Technical Committee and is the initiator of the IEA LinkedIn group.Specialties: online communitiestechnology acceptanceinternet addiction and procrastinationgreen ergonomicssustainable technology acceptance