When students from diverse backgrounds collaborate, their learning outcomes can often include unexpected results. This research investigates the knowledge and skills that Japanese and Ethiopian students gained through Project-Based Learning Programs (PBLs) centered around the use of three-dimensional digital archiving (3DDA) via photogrammetry, an advanced technique for conserving architectural heritage. The PBLs adopt a two-way exchange model. The first phase is held in Japan, where students are introduced to 3DDA basics in Tokyo. The second phase takes place in Addis Ababa, where students apply 3DDA techniques to digitize Ethiopian cultural and historic structures, many of which are threatened by rapid commercialization and demolition.
Japan and Ethiopia differ significantly in geography, ethnicity, culture, history, communication styles, urbanization, and technology adoption. The students, with little prior knowledge of each other’s contexts, acquire not only technical skills but also valuable cross-cultural competencies.
This article addresses three research questions (RQs). RQ1 explores the learning outcomes from these bilateral PBLs, particularly the unexpected findings that broadened students' perspectives. RQ2 focuses on the initial motivations of both students to explore an unknown country. Japanese students typically belong to a conservative, homogeneous society, and tend to stay in their comfort zone. For Ethiopian students, well-known countries are mainly Europeans and China. Preliminary knowledge about Japan is quite limited. This question also examines the impact of the challenges they faced and how these experiences contribute to lifelong learning. RQ3 investigates the relationship between the use of 3DDA tools and the development of communication skills, a link frequently mentioned by participants in post-program surveys. This analysis will be framed within the context of the Washington Accord’s Graduate Attribute Profile, which includes non-engineering competencies.
The full paper will be available to logged in and registered conference attendees once the conference starts on June 22, 2025, and to all visitors after the conference ends on June 25, 2025