The following are links to chapters for my condensed book on Systems Analysis and Design. These chapters are used in my IS 401 course at BYU.

Chapter 1 Introduction
Chapter 2 The Systems Development Life Cycle
Chapter 3 Overview of the Analysis Phase
Chapter 4 Interviewing
Chapter 5 Activity Diagrams
Chapter 6 Data Flow Diagrams
Chapter 7 UML Use Case Diagrams and Use Case Descriptions
Chapter 8 UML Class Diagrams
Chapter 9 UML Sequence Diagrams
Chapter 10 Agile
Chapter 11 Planning
Chapter 12 UI
Chapter 13 Presenting
Chapter 14 Design Patterns