Service to the Scholarly Community
- Reviewer, Learning Environments Research (2002–present)
- Referee, Research Grants Council of Hong Kong (2000–present)
- Editorial Board Member, Learning Environments Research (2016–present)
- Elected chair, Learning Environments (SIG) of the American Educational Researchers’ Association (2014–2018)
- Program chair, Learning Environments (SIG) of the American Educational Researchers’ Association (2011–2014)
- Inaugural Strand Coordinator (Environmental Education), National Association for Research in Science Teaching (2006–2008)
- Conference and Program Chair, Annual meeting of the Canadian Network for Environmental Education and Communication (EECOM) (2004, 2010, 2012)
- Editorial Board Member, Journal for Research in Science Teaching (2002–2007)
- Annual Meeting Coordinator/Electronic Services Director, National Association for Research in Science Teaching (2001–2006)
- Past Chair, Canadian Network for Environmental Education and Communication (EECOM)
- Elected Chair, Learning Environment Special Interest Group (American Educational Research Association)
- Series Editor, Researching Environmental Learning Book Series, Rotterdam: Sense Publishers.
- Manuscript reviewer, Journal of Research In Science Teaching (Wiley-Interscience); International Journal of Science and Mathematics Education (Springer); Learning Environments Research International (Springer); Environmental Education Research (Taylor and Francis); Alberta Journal of Education (University of Alberta)