1.1 Chapter objectives
1.2 Nature of science overview
1.3 Experimental design
1.4 Interpreting data
1.5 Stating a hypothesis
1.6 Correlation does not equal causation
1.7 Exploring correlations
1.8 Human Papillomavirus (HPV) and Cervical cancer
1.9 Does the HPV vaccine lead to more sex in teenagers?
1.10 Science is a social endeavor
1.11 Wrapping up: Why use sex to study biology?