Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAKAI Kihachiro,The Trend and Characteristics of HASS as a new social studies subject in Australia,Research Journal of Educational Methods,0385-9746,National Association for the Sudy of Educational Methods,2018-03-31,43,0,1-12,https://cir.nii.ac.jp/crid/1390282763119416320,https://doi.org/10.18971/nasemjournal.43.0_1