Symmetry Span Task (SymmSpan)
FREE for use with an Inquisit Lab or Inquisit Web license.Available Test Forms
Automated Symmetry Span Task
The Automated Symmetry Span Task.
References
Kane, M. J., Hambrick, D. Z., Tuholski, S. W., Wilhelm, O., Payne, T. W., & Engle, R. W. (2004). The generality of working memory capacity: A latent variable approach to verbal and visuospatial memory span and reasoning. Journal of Experimental Psychology: General, 133, 189-217.
Heitz, R. P. & Engle, R. W. (2007). Focusing the spotlight: Individual differences in visual attention control. Journal of Experimental Psychology: General, 136, 217 - 240.
Unsworth, N. & Engle, R.W. (2008). Speed and accuracy of accessing information in working memory: An individual differences investigation of focus switching. Journal of Experimental Psychology: Learning, Memory, and Cognition, 34, 616-630.
Barch, D. M., Berman, M. G., Engle, R. W., Jones, J. H., Jonides, J., MacDonald, A. III, Nee, D. E., Redick, T. S., Sponheim, S. R., (2009). CNTRICS final task selection: Working memory. Schizophrenia Bulletin, 35, 136-152.
Links
Randy Engle. Georgia Tech.