A task in which items (e.g., letters) are presented one at a time and participants must identify each item that repeats relative to the item that occurred "n" items before its onset.
Definition contributed by RPoldrack about four months ago.
Fork this term (experimental) Forking tasks is the process of separating the senses, or variations, in the meaning of a task. This process should be used sparingly, and the ability to fork a term is the sole provenance of the curator.
Definition contributed by ALenartowicz about three years ago: A task in which items (e.g., letters) are presented one at a time and participants must identify each item that repeats relative to the item that occurred "n" items before its onset.