Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MORITA Yusuke and NAKAYAMA Minoru and SHIMIZU Yasutaka,Assessment of Learner's Conceptual Changes Using the Integrative Characteristics of Concept Maps,Journal of Science Education in Japan,03864553,Japan Society for Science Education,2000,24,2,114-121,https://cir.nii.ac.jp/crid/1390282680727285760,https://doi.org/10.14935/jssej.24.114