Glossary

Searchable terminology from accessibility, web standards, and related fields.

Wizard-of-Oz study (WoZ study, Wizard of Oz method)

A research methodology in which participants interact with a system they believe is automated, but which is actually operated partially or fully by a hidden human operator (the "wizard"). This approac…

• research methods
• evaluation
• human-computer interaction

iGroup Presence Questionnaire (IPQ)

A standardized questionnaire for measuring the sense of presence experienced in virtual environments, developed by the iGroup consortium. The IPQ assesses three sub-scales: spatial presence (feeling p…

• research methods
• virtual reality

jsPsych

An open-source JavaScript framework for building behavioural and HCI experiments that run in a web browser. jsPsych provides reusable plugins for common trial types (survey questions, Likert scales, m…

• research methods
• experiment software