The document discusses a chapter 9 lecture by Ms. Collins about informational texts and their organizational patterns. It explains that informational texts are non-fiction pieces that provide facts, and lists some examples. It then describes three common organizational patterns for informational texts: description, which lists characteristics; sequence, which outlines steps or events in order; and problem and solution, which presents an issue and resolutions. Examples of each pattern are provided and analyzed. Graphic organizers for each pattern are also displayed and explained.