@article{oai:iwate-u.repo.nii.ac.jp:00011711,
 author = {佐伯, 卓也},
 issue = {1},
 journal = {岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate},
 month = {Oct},
 pages = {125--129},
 title = {数学教育の理論的研究動向と実践的研究の関係 : 構成主義，メタ認知そして協力学習},
 volume = {50},
 year = {1990}
}