EF Battery · Sampler
Sampler
The whole battery in one sitting, appetizer-sized. One brief round of each task, moving straight to the next as soon as you finish. At the end, a single report reads across every station. Descriptive only, not a diagnosis.
Six stations · about 6 minutes
One quick round of each test
A short taste of the whole battery. Each station runs one brief round, then moves straight to the next. At the end you get a single report that reads across all of them.
Trail Making B
Processing speed · switchingConnect 1 – A – 2 – B … in order.
Digit Span
Working memoryHear digits, type them back.
Verbal Fluency
Word retrievalWords starting with F, 30 seconds.
Color-Word
InhibitionName the ink, not the word.
N-Back
Working-memory updatingMatch the symbol 2 steps back.
Tower
PlanningRebuild the stack on the right.
Research prototype. Descriptive only, no norms applied. Not a diagnostic device. The verbal-fluency station will ask for microphone access; you can decline and type instead.