Once you have a clear picture of what you know and what you want to know, it's time to think about how you will conduct your research. Methodology is the term used to describe the ways in which you gather data and acquire knowledge. Before you finalise your research question, you will need to know which methods are most appropriate for exploring it. Here is an overview, by group, of common data-gathering methods. Consult this overview before filling out an EE proposal form. Note that the IB's website on the Programme Resource Centre (PRC) offers much more detailed guidance on methodology per subject.
Subject group
1 Studies in Language and Literature
Data-gathering methods
study (and comparison of) primary sources
reading of primary source(s) in light of secondary source(s)
analysis of stylistic devices / literary features in primary source(s)
study of translation
Points to consider
Appropriateness of source texts
Focus on intent, technique and reception of text(s)/primary source(s)
IB requirements
Cat 1 - Studies of works in target language
Cat 2 - Compare a target-language work to a work in translation
Cat 3 - Studies in language (non-literary texts)
2 Language Acquisition
Data-gathering methods
study of a primary source (literary or non-literary)
reading of primary source(s) in light of secondary source(s)
reading, viewing and listening of secondary sources
Points to consider
Appropriateness of source texts
Focus on intent, technique and reception of text(s)/primary source(s)
IB requirements
Cat 1 - Language (linguistics)
Cat 2 - Culture and society: a) impact of culture on language or b) cultural artifact (non-literary text)
Cat 3 - Literature
3 Individuals and Societies
Data-gathering methods
study of primary and secondary sources
questionnaires / surveys
interviews
fieldwork / observation
experiment
comparison
statistical analysis
Points to consider
access to (scientific) articles and sources
time to collect surveys
time and nature of experiment
ethical constraints
confidentiality and permission
health and safety
4 Experimental Sciences
Data-gathering methods
reading of primary and secondary sources
lab work / experimentation
observation
comparison
analysis
Points to consider
time and nature of experiment
ethical constraints
animal rights
health and safety
5 Mathematics
Data-gathering methods
reading of primary and secondary sources
gathering of data from other fields and disciplines
Points to consider
mathematical focus
application of formulas
6 The Arts
Data-gathering methods
reading / viewing of primary and secondary sources
comparison of primary sources
Points to consider
focus on medium: film, drama, oil on canvas, architecture, etc.
focus on intent, technique and reception of art work(s)/primary source(s)