Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Geshi Akira,Beyond the Trauma Principle in Education: Does Freud’s Concept of “Nachtralichkeit” imply Possibility of“Retroactive Education”?,E-journal of Philosophy of Education: International Yearbook of the Philosophy of Education Society of Japan,,,2021,6,,0-0,https://cir.nii.ac.jp/crid/1010009142302422660,