1. The document provides information about transcoding between linear and non-linear texts, including definitions and examples.
2. Linear texts must be read from beginning to end, while non-linear texts can be read in multiple paths. Examples of linear texts include novels and textbooks, while non-linear texts include graphs, charts, and diagrams.
3. The document demonstrates how to transcode a linear text about influenza and COVID-19 into a non-linear Venn diagram to illustrate their similarities and differences.