Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAYAMA Masashige,Evaluating an Improved Technique for an Elementary School Experiment with Water Boiling,Journal of Research in Science Education,1345-2614,Society of Japan Science Teaching,2021-03-31,61,3,533-542,https://cir.nii.ac.jp/crid/1390569015606701696,https://doi.org/10.11639/sjst.20044