Slide 1: The Concept of a 'Test'. Slide 2: What is a Test?. Slide 3: Why Do We Test?. Slide 4: A Spectrum of Tests. Slide 5: Performance Testing: How Fast? How Strong?. Slide 6: Knowledge & Fun: Quizzes and Exams. Slide 7: Quality & Safety Assurance. Slide 8: Diagnostic Testing: Finding the Root Cause. Slide 9: The Testing Lifecycle. Slide 10: Conclusion: The Value of Testing