國立臺灣師範大學科學教育研究所Chang, C. Y.Lin, M. C.Hsiao, C. H.2014-12-022014-12-022009-07-17http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/42581This article delineates an online 3D compound virtual field trip (3D-CVFT) system developed by us and compares the 3D-CVFT with an actual field trip. Some possible educational implications in terms of the use of virtual reality technology as an alternative to the geological field trip are also discussed.