what should be said.
Definition: Excursuses are brief, informal lectures given to students in a university or college setting. They typically focus on a single topic and are usually less formal than more formal presentations. Excursuses can be used for various purposes such as introducing new topics, giving background information, or summarizing important points.
Definition: Excursus is a type of journey or tour that involves visiting multiple locations in one day, typically with an emphasis on historical sites, museums, or cultural activities. It can be described as a series of guided tours that are designed to provide visitors with a deeper understanding and appreciation of the subject matter being discussed. Excursuses often involve walking through streets, parks, or other public spaces, and often include interactive elements such as displays, demonstrations, and talks about the historical significance of the locations visited