Examination II
Working Memory
Dual-Modality Span
Positions on a grid and spoken letters, presented together. Report matches N steps back.
Stop rule
Three seconds a trial, N + 20 trials a block. N rises above d′ 0.85; a block under 0.70 is a fail. Ends when a level is failed twice.
Duration5–8 min
Lifetime best—
FacultyMemory
Institution median—
The next mark—
Select N
Higher N demands a longer memory span. The level may adjust as you practise.
Train to the edge. Recover. Return.