
Evidence level
Materially adapts a published task; evidence for the source does not automatically transfer to this version. No representative population norms or diagnostic cutoffs are used.
Memory for blocks in your browser · practice, then sequences that adapt to your answers · ~3 min
Memory for Sequences of Blocks
First try one short practice sequence that does not count. Then a fixed list of sequences that count appears on a board with nine blocks placed irregularly. You get two chances at each sequence length. One correct answer moves you on to the next length, and two wrong answers stop you at that length.
The result is the longest fixed block sequence recalled in this local protocol. The board, sequence bank, and stopping rule are site-authored and unnormed. Every run reuses the same fixed two sequences per level, so repeat attempts are sensitive to practice and memorization and should not be compared as independent measurements.
ThinkTraits— 02