Do not use Chat GPT to solve this task. write a long and detailed answer.

In the first task, you must show how you achieve the following course objectives: Describe basic concepts and models in project management. You do this, for example, based on the text in the first and second sections of the course literature. Your text should be built around the following headings: What characterizes a project, What types of projects exist, What typical roles exist in a project work and Typical project documents. Extent 2 to 3 pages. To pass, a clear and well-written text is required in which concepts are clarified and explained. Be sure to use proper reference management