• 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 ...