Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWASHIMA KEIKO,REVERSAL AND HALF-REVERSAL LEARNING USING UNRELATED STIMULI IN CHILDREN,The Japanese journal of psychology,00215236,The Japanese Psychological Association,1977,47,6,334-337,https://cir.nii.ac.jp/crid/1390001205077912064,https://doi.org/10.4992/jjpsy.47.334