@inproceedings{oai:tsukuba.repo.nii.ac.jp:00054622,
 author = {礒田, 正美 and ISODA, Masami},
 book = {ICMI Study 25 Conference Proceedings},
 month = {},
 note = {Proceedings of the International Conference for ICMI Study 25, held February 3-7, 2020 at UNIVERSITY OF LISBON,  PORTUGAL on Teachers of Mathematics Working and Learning in Collaborative Groups},
 pages = {15--22},
 publisher = {International Commission on Mathematical Instruction},
 title = {PRODUCING THEORIES FOR MATHEMATICS EDUCATION THROUGH COLLABORATION: A HISTORICAL DEVELOPMENT OF JAPANESE LESSON STUDY},
 year = {2020},
 yomi = {イソダ, マサミ}
}