Dr. Dorothy DeWitt is currently an Associate Researcher and a retired Associate Professor in the Curriculum and Instructional Technology Department, University Malaya. She is also an Adjunt Professor at Open University Malaysia. She is an alumnus of the Endeavour Executive Fellowship from the government of Australia. She was formerly with the Educational Technology Division (ETD), Ministry of Education, Malaysia, where she was involved in the Smart School Pilot Project in change management and managing the development of digital materials during the project. In addition, she was involved in the research, management and promotion of innovation in instruction. Her current interests are in instructional design, new pedagogies and technologies for knowledge management, collaborative mobile learning and problem solving. Her publications include academic articles in ISI-ranked publications and journals such as Journal of Educational Technology and Society (ETS), Eurasian Journal of Mathematics, Science and Educational Technology (EJMSET), and Educational Technology Research & Development (ETR&D), and many other Scopus-ranked publications. She has published books on technology-enhanced learning, blended learning, problem-solving for transformative learning, collaborative mobile learning and developmental research. She has been involved in research in collaborative and mobile learning since 2007, and is looking at designs of instructional systems that encourage problem-solving, communication and collaboration using cognitive tools and technologies for schools, higher education and training. As principal investigator, she has been awarded external grants (FRGS) as