Chih-Hsiung Tu

Chih-Hsiung Tu is a Professor in Educational Specialties at Northern Arizona University, actively contributing to research in educational technology, online learning, and social presence. His work focuses on learning communities, digital citizenship, and data-informed learning design.

His research interests span Online Learning, Social Presence, Learning Communities, Educational Technology, Digital Citizenship, and Social-Emotional Learning. He investigates how social interactions, discussion interfaces, and networked environments influence learning engagement and student sentiment.

The recent articles (2023–2025) reflect a strong trend in analyzing social presence in open learning environments, data-driven instructional support, and professional development for global digital citizenship. His work integrates qualitative and quantitative methods, often focusing on educators and students in digital learning spaces.

Scientific contributions include publications in journals such as Journal of Educational Technology Development and Exchange and Educational Media International, as well as book chapters on culture and online learning. His research has been cited over 3,000 times with an h-index of 46, indicating significant scholarly impact.

He collaborates with researchers including Hadi Harati, Chih-Jung Yen, and Mary Ann McIsaac. While no formal list of advisees is provided, his co-authored works suggest mentorship and collaboration with early-career scholars. He is involved in projects related to teacher support, journal-based sentiment analysis, and discussion interface design.

Chih-Hsiung Tu is engaged in advancing educational practices through technology, focusing on equity, emotional engagement, and global perspectives in online education. His ongoing research contributes to evolving models of digital learning and professional development.