The idea from the passage that might cause Anushka to adjust her argument is:
Most of the countries that offer free public tuition have high income tax rates, sometimes such as 60%
Answer:
Firstly, the main idea of a paragraph is generally its first sentence (the topic sentence). If not, first identify the topic of the paragraph. Next, look for what claim the supporting details are pointing towards.
Hope this helps!
broad enough for the audience to relate to because a research paper will have many body paragraphs