Models, Properties & Goal Models

LESSON PREVIEW

What you will learn

• Study What Is a Model.
• Study Three Properties of Models.
• Study Modeling Languages.
• Study Advantages of Requirements Models.

Lesson summary

This lesson introduces Models, Properties & Goal Models within the Model-Based Documentation module. It provides a structured overview of models and their properties, goal models (AND/OR trees), use cases and UML use case diagrams, data perspective (ER and class diagrams), and functional/behavioral perspectives (DFD, activity diagrams, statecharts, state machines). The main areas are What Is a Model?, Three Properties of Models, Modeling Languages, Advantages of Requirements Models, Combined Use of Models and Natural Language. The learning objectives are to study What Is a Model; study Three Properties of Models; study Modeling Languages. You will see how the terminology fits into practical requirements-engineering work, which distinctions matter for the Foundation Level syllabus, and where candidates commonly confuse closely related ideas. The complete lesson adds worked examples, comparisons, interactive revision activities, and short checks that help you apply the concepts instead of memorising isolated definitions. Use this preview to understand the scope and decide where the lesson belongs in your study plan; enrolment unlocks the full written explanation and exercises.