Participant pool
Also known as: User pool, Research panel, Participant registry
A pre-established database of individuals who have expressed willingness to participate in research studies, maintained with demographic information, contact details, and often cognitive or ability assessments. In accessibility research, dedicated participant pools address the chronic challenge of recruiting representative users with specific disabilities, ages, or technology experience levels in a timely manner. Effective pools require a dedicated manager who builds trust relationships with participants, face-to-face community engagement for recruitment, and ongoing maintenance including tracking health changes, updating contact information, and ensuring participants are not over-researched.
Category: research methods · accessibility research
Related: Participant pool bias · Participatory design · Ecological validity · Action research