This document contains a discussion between students in a class on understanding English language documents. It includes students' opinions on intensive and extensive reading. For intensive reading, one student notes it is done to read a text with great attention and focus on details to understand the main idea or find specific information. It can help with tasks like answering questions or resolving problems. Another student says intensive reading is useful for research requiring technical and visual details. The document also includes definitions of intensive and extensive reading provided by different students.