The problem-refining progress of 5th graders' ubiquitous inquiry. - Pi-Hsia Hung; Gwo-Jen Hwang; Yueh-Hsun Lee; Tsung-Hsun Wu (Int. J. Mob. Learn. Organisation, 2011)

The Differences of Collaborative Learning and Scientific Inquiry Competencies between Experienced and Novice Learners in Ubiquitous Problem-Based Learning. - Pi-Hsia Hung; Gwo-Jen Hwang; Tsung-Hsun Wu; I-hua Lin; Yueh-Hsun Lee; Wen-Yi Chang (WMUTE, 2012)

A cognitive component analysis approach for developing game-based spatial learning tools. - Pi-Hsia Hung; Gwo-Jen Hwang; Yueh-Hsun Lee; I-Hsiang Su (Comput. Educ., 2012)

Investigation on Collaboration Competency of Elementary School Students in Ubiquitous Problem-Based Learning. - Yueh-Hsun Lee; Gwo-Jen Hwang; Pi-Hsia Hung; I. Hwa Lin (IIAI-AAI, 2014)

A Problem-based Ubiquitous Learning Approach to Improving the Questioning Abilities of Elementary School Students. - Pi-Hsia Hung; Gwo-Jen Hwang; Yueh-Hsun Lee; Tsung-Hsun Wu; Bahtijar Vogel; Marcelo Milrad; Emil Johansson (J. Educ. Technol. Soc., 2014)