Introduction

In the name of Allah, Most Gracious, Most Merciful.

In the previous lesson, we have learned several types of GUI controls for input and how to design a good form and input. In this Lesson 11, we will discuss how to design a good user interface for an information system. This lesson consists of four sections:

	Overview of User Interface
	Types of User Interface
	Principles for Good User Interface Design
	Designing Dialogue