Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
白井 一之,乗法・除法の演算決定に有効にはたらく数直線の指導,Journal of Japan Society of Mathematical Education,0021471X,Japan Society of Mathematical Education,1997,79,6,51,https://cir.nii.ac.jp/crid/1390850490583045248,https://doi.org/10.32296/jjsme.79.6_51