@article{oai:miyazaki-u.repo.nii.ac.jp:00000175, author = {坂本, 美紀 and Sakamoto, Miki and 山本, 智一 and Yamamoto, Tomokazu and 山口, 悦司 and Yamaguchi, Etsuji and 稲垣, 成哲 and Inagaki, Shigenori and 大島, 純 and Oshima, Jun and 大島, 律子 and Oshima, Ritsuko and Nakayama, Hayashi and 中山, 迅 and 竹中, 真希子 and Takenaka, Makiko and 村山, 功 and Murayama, Isao and 坂本, 美紀 and Sakamoto, Miki and 稲垣, 成哲 and Inagaki, Shigenori and 大島, 純 and Oshima, Jun and 大島, 律子 and Oshima, Ritsuko and 竹中, 真希子 and Takenaka, Makiko and 村山, 功 and Murayama, Isao}, issue = {2}, journal = {科学教育研究, Journal of science education in Japan}, month = {Jun}, note = {Socioscientific issues are plagued by a number of problems wherein the goals are unclear or no specific solution to an issue can be found. These problems are called "ill-defined problems", and the process of identifying or defining such problems is especially important when attempting to find a solution. The purpose of this study was to design a learning unit based on the design principles that activated interactions among learners, and to evaluate whether the learning unit could improve students' abilities in "defining problems." During the lesson, sixth-grade students tackled the electric-power problem-a socioscientific issue-with the aim of proposing solutions based on scientific knowledge. They were encouraged to repeat the collaborative problem-solving cycle and to define their problems for inquiry by themselves at the beginning of each cycle. Knowledge Forum, a CSCL system, provided support for the students in tackling the problem. In Knowledge Forum, students could externalize their products at the previous cycle in a communal database in order to share and examine their products. A comparison among the student-defined problems showed that students began defining more comprehensive problems in the later problem-solving cycle, and the design principles discussed here were shown to be effective.}, pages = {145--153}, title = {科学技術問題の解決を目指した協調学習のデザイン研究 : 電力問題を取り上げた単元における「問題を定義すること」の学習}, volume = {34}, year = {2010}, yomi = {サカモト, ミキ and ヤマモト, トモカズ and ヤマグチ, エツジ and イナガキ, シゲノリ and オオシマ, ジュン and オオシマ, リツコ and ナカヤマ, ハヤシ and タケナカ, マキコ and ムラヤマ, イサオ and サカモト, ミキ and イナガキ, シゲノリ and オオシマ, ジュン and オオシマ, リツコ and タケナカ, マキコ and ムラヤマ, イサオ} }