The document is a recap of lecture #13 by Fakhar Lodhi on object-oriented analysis and design. It covers key concepts including the object and class, state, behavior, identity, and various relationships such as inheritance, aggregation, composition, and association. The document serves as a summary of the main points discussed in the lecture.

1. Software Engineering
Lecture #13
Fakhar Lodhi

2. Recap

3. Object Oriented Analysis and
Design

4. The Object and The Class

5. State, Behavior and Identity

6. Relationship

7. Inheritance

8. Aggregation and
Composition

9. Association

10. Summary of Today’s
Discussion