科学课上,让学生收集数据是学生实验中的一个重要环节。通过问卷调查、访问和随堂听课,我发现部分学生在观察、实验时所收集的数据失真,主要表现为:有的学生实验数据不完整、不全面;有的学生实验数据误差偏大;还有的学生 Science class, let the students collect data is an important part of the students experiment. Through questionnaires, interviews and listening classes, I found some of the data collected by some students during observation and experiment are distorted. The main findings are as follows: some students’ experimental data are incomplete and not comprehensive; some students have large experimental data errors; Some students