研究期間:10108~10207;Due to the fast development of mobile devices and the mechanism of ubiquitous computing being broadly applied to education, these two phenomena promote the rise of u-learning. Moreover, student-center educational philosophy has been re-focused and re-emphasized, and therefore creates personalized e-Portfolio which becomes one of the trends in education recently. As a result, in this study, ubiquitous e-Portfolio will be built up using the techniques of knowledge engineering and this personalized e-Portfolio will be incorporated in the construction theory in education domain. In addition, in the realization of using ubiquitous learning settings to support the situated learning theory, u-learning can support the content of the theory timely and according to different situations, and further, put the spirit of the theory into practice. Furthermore, with the application of e-Portfolio, knowledge or information generated from the interactions between learners and different situations can be recorded or accessed in order to let learners inspect their learning records to conduct introspection and ultimately achieve the target of deep learning. In order to let this u-learning model become an effective learning model, not only do we need to construct a management mechanism, but also set up an analysis mechanism for ubiquitous e-Portfolio. We could completely record learners’ learning activities through the management mechanism and further conduct the analysis of learning effectiveness and learning motivation through the analysis mechanism. Moreover, we could deeply explore the influence factors to learning effectiveness by the analysis of learners’ satisfaction and learner behavior models. As a result, aiming at e-Portfolio, the research analysis can be divided into four themes: 1. Satisfaction analysis. 2. Learner behavior analysis. 3. Learning motivation analysis. 4. Learning effectiveness evaluation analysis. The contributions of this study are as follow: 1. Incorporating education theories into digital learning in order to realize educational practices. 2. Utilizing the techniques of knowledge engineering to construct a personalized e-Portfolio and make it a personalized knowledge management mechanism. 3. Introducing self-regulated learning theory into e-Portfolio. 4. Introducing goal theory into e-Portfolio. 10. Building up long-term track e-Portfolio database. 5. Developing a personalized-knowledge- management-oriented development model. 6. Developing a career-planning-oriented talent cultivation model.