(概要) データロガーを用いた生徒主体の化学実験?测定教材の开発と実践
近年,理科教育の现场で话题となっている実験,分析への滨颁罢机器の导入について,高等学校「化学基础」の単元「酸?塩基と中和」と,「化学」の単元「化学反応と热?光」でデータロガーを导入した実験教材を开発し,试行?実践を行った。
开発教材にはいくつかの课题も残るが,これまでよりも実験时间を短缩し,授业时间内に生徒自身の操作によりグラフを作成?分析(议论)することができることが确认できた。生徒たち自身がデータの意味を考えながら,连続的かつ自动で计测されたデータをもとに実験结果を分析,考察する机会を提供できるという点では,一定の効果がある教材を开発できたと考えられる。
(abstract) Development and Practice of Teaching Materials for Chemical Experiments and Analysis Using Data Loggers
The introduction of ICT equipment for experiments and analysis has become an important topic in science education. We developed experimental teaching materials by introducing data loggers for the unit "Acid, Base and Neutralization" in "Basic Chemistry" and the unit "Heat of Reaction and Thermochemistry" in "Chemistry" at senior high school, and conducted trials and practices.
Although some issues remain with the developed teaching materials, we could shorten the experiment time and confirm that students can create and analyze (discuss) graphs by themselves within the class time. We believe that we could develop teaching materials that have a particular effect in that they provide students with opportunities to analyze and discuss experimental results based on continuously and automatically measured data while considering the meaning of the data.