1 Introduction to the Scottish Qualifications Authority 1
2 Introduction to the Unit 3
2.1 What is the Purpose of this Unit? 3
2.2 What are the Outcomes of this Unit? 3
2.3 What do I Need to be Able to do in Order to Achieve this Unit? 3
2.4 Approximate Study Time for This Unit 5
2.5 Equipment/Material Required for this Unit 5
2.6 Symbols Used in this Unit 6
3 Assessment Information for this Unit 9
3.1 What Do I Have to Do to Achieve This Unit? 9
4 Suggested Lesson Plan 11
5 Learning Material 13
5.5 Section 5—Lesson 5 13
5.6 Section 6—Lesson 6 28
5.7 Section 7—Lesson 7 31
5.8 Section 8—Lesson 8 45
5.9 Section 9—Lesson 9 52
5.10 Section 10—Lesson 10 61
5.11 Section 11—Lesson 11 67
6 Additional Reading Material 79
7 Solutions to Self Assessed Questions and Activities 81
8 Copyright References 119
9 Acknowledgements 121