Glossary

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In Situ Study(also: Field Study, In-the-Wild Study, Remote Study)

An in situ study is a research method where participants are observed or data is collected in their natural environment rather than in a controlled laboratory setting. In accessibility research, in situ studies are particularly valuable because they capture how users interact…

In-situ Study(also: In-situ evaluation, Field study)

A user study conducted in the real-world setting where the technology would actually be used (a museum floor, a corridor with passersby, a commuter train), rather than in a controlled lab or via remotely viewed videos. In-situ studies matter for accessibility research because…

Inattentional Blindness(also: Perceptual Blindness)

Inattentional blindness is the failure to notice a fully visible but unexpected object or feature when attention is directed elsewhere. It is distinct from change blindness (failure to notice a change between two views): inattentional blindness is about missing something that…

Individual-Technology Fit(also: ITF, User-Technology Match)

A framework for matching individual users with the most appropriate assistive technology based on their personal characteristics and the technology's requirements. In brain-computer interface contexts, ITF considers factors like age, education, caffeine consumption, and video…

Input Logging(also: Keystroke Logging, Input Event Logging)

The practice of recording detailed timestamped data about keyboard and mouse events — including key presses, releases, mouse movements, clicks, and button states — for analysis of user interaction patterns. In accessibility research, input logging is used to study the…

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