Citizen science involves nonprofessional volunteers—‘citizens’—in the process of science. Citizens can be involved in many ways, from a contributory role on existing data (e.g., data annotation) to providing their own data or even co-creation of research (e.g., co-design of study protocol). In cognitive science, citizen science is opening up new ways of studying how the human brain works and how people think and behave. By involving volunteers from a wide range of backgrounds, citizen...
