Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Information Power
- A sample-adequacy principle for qualitative research, proposed by Malterud, Siersma, and Guassora (2016), which holds that the more information a study sample holds that is relevant to the research question, the fewer participants are needed. Adequacy is judged against five…
- Interaction Analysis
- A qualitative research method for studying knowledge and action in interaction with people, objects, and environments — typically through close observation of video or screen recordings, annotating visible affect, body language, utterances, and moment-by-moment behavior.…
- Interpretive phenomenological analysis(also: IPA)
- A qualitative research methodology focused on exploring how people make sense of their lived experiences, widely used in accessibility and disability research. IPA involves detailed analysis of individual accounts — typically through in-depth interviews — to understand…
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