• A flexible system and data model for the representation and management of PBL scripts 

      Wang, Disi; Miao, Yongwu; Hoppe, Ulrich; Samaka, Mohammed ( Asia-Pacific Society for Computers in Education , 2014 , Conference Paper)
      As problem-based learning (PBL) is becoming more and more popular, there is also a growing interest in developing and using technologies in the implementation of PBL. However, teachers may have difficulties to design a ...
    • A problem-oriented approach to represent and manage knowledge in PBL 

      Miao, Yongwu; Samaka, Mohammed; Wang, Disi ( Asia-Pacific Society for Computers in Education , 2015 , Conference Paper)
      In traditional subject-based learning knowledge is well-structured and prepared in advance by the teachers before transferring in the form of a lecture presentation. However, the knowledge learned in problem-based learning ...
    • Using a PBL authoring tool to train teachers in designing an online PBL unit 

      Miao, Yongwu; Samaka, Mohammed; Wang, Disi; Ali, Zeyad; Romanowski, Michael H. ( Asia-Pacific Society for Computers in Education , 2014 , Conference Paper)
      Problem-based learning (PBL) is proposed as one of the most well-known alternatives to subject-based learning in educating graduates to become independent workers, critical thinkers, problem solvers, lifelong learners, and ...