• Effects of tangrams on learning engagement and achievement: Case of preschool learners 

      Weng, Cathy; Otanga, Sarah; Weng, Apollo; Tran, Khanh Nguyen. Phuong (Journal of Computer Assisted Learning ,wiley., 2020-08)
      The purpose of this research was to compare the effectiveness of physical and virtual tangrams on preschool children's learning engagement and achievement. Children listened to an e‐storybook narration and solved puzzles ...