Chapter Nine - Additional Resources

Boxes for Chapter Nine

9.1 Stages on the planning of a survey
9.2 Types of developmental research
9. 3 Advantages of cohort over cross-sectional designs
9.4 The characteristics, strengths and weaknesses of longitudinal, cross-sectional, trend analysis, and retrospective longitudinal studies

Powerpoint Presentations

Chapter 9.1
Chapter 9.2