Lesson 4: Understanding the Parts of a Lab
《第四课:理解实验室的组成部分》

Before conducting a formal scientific experiment, all students will need to consider their independent, dependent, and controlled variables. They will also need to understand the difference between quantitative and qualitative measurements and how they will collect and use various data metrics to evaluate their planes’ overall performance.

在进行正式的科学实验之前，所有学生都需要考虑他们的自变量、因变量和控制变量。他们还需要了解定量和定性测量之间的区别，以及如何收集和使用各种数据指标来评估飞机的整体性能。