is an electronic device which allows researchers to accurately track the movements of the eye and determine what the eyes are fixating on. Similar to an eye-movement camera also used for these tests.

EYE TRACKER: "Some experiments will use an eye tracker to accurately track the eyes movements when watching a film or completing a task which can then be analysed."
Cite this page: N., Pam M.S., "EYE TRACKER," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/eye-tracker/ (accessed January 17, 2021).