fnctId=bbs,fnctNo=7282 RSS 2.0 2 number of counts search postings 제목 작성자 list of postings Undergraducate number title author date file hits 2 2021 mathematics education curriculum 수학교육과 2021.04.07 1 428 1 2017 mathematics education curriculum 수학교육과 2019.01.10 1 570 beginning 1 end 처음 끝