Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HORITA Tatsuya,Teachers' Designing of Learners' Pre-Experiences for Problem-Oriented Learning,Bulletin of the Center for Research and Training in Teacher Education Toyama University,09122737,Toyama University,1997-11,15,,33-38,https://cir.nii.ac.jp/crid/1570291226850278400,