著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sarah R. Beck and Kevin J. Riggs and Sarah L. Gorniak,Relating developments in children's counterfactual thinking and executive functions,Thinking & Reasoning,1354-6783,Informa UK Limited,2009-11,15,4,337-354,https://cir.nii.ac.jp/crid/1362544418792312832,https://doi.org/10.1080/13546780903135904