Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Azuma Syun-ichirou and Kita Masakazu,Reexamination of Reactions with Alkali Metals at Upper Secondary School Level : Review of Chemical Experiments and Improvement of Experimental Procedures in the Current Textbooks,Journal of Research in Science Education,13452614,Society of Japan Science Teaching,2008-11-30,49,2,1-10,https://cir.nii.ac.jp/crid/1390292572069198464,https://doi.org/10.11639/sjst.kj00006252478