1. Concepts
2. Content
2.1 Biological Approach
2.2 Cognitive Approach
2.3 Sociocultural Approach
2.4 Research Methodology
3. Contexts
4. Extensions (HL only)
View a summary cheatsheet for 2.4 Research Methodology
2.4.1 Data Analysis and Interpretation
2.4.2 Research Considerations
2.4.3 Research Methods
2.4.4 Sampling Techniques