Main Idea: Identifying the primary purpose or theme of a passage.

Notice the 2021 characteristics: contemporary context (lockdowns, 2020-2021 timeline), academic vocabulary (anthropogenic), and application-based inference (quiet hour policies).

But why is the 2021 iteration significant? The reading section of the TOEFL Junior is not merely about understanding vocabulary; it is about navigating complex academic texts. The 2021 practice sets refined the balance between non-fiction academic texts and literary analysis.