The Corsi test of working memory
IBS
The Corsi forward block‐tapping test for children (Corsi test) (Schuhfried, The following four variables were used for analyses: immediate block span (IBS)—the longest sequence that the participant correctly reproduced in at least two of three trials presented; IBS is a measure of short‐term visuospatial memory span; the number of correctly reproduced sequences (CorrSeq); the number of incorrectly reproduced sequences (IncorrSeq); sequencing errors (SeqErr)—the number of sequences for which the positions of all the blocks in a sequence were correctly tapped but the order in which this was done was incorrect.Good internal consistency of IBS was reported as 