Hess, T., & Ennis, G. Age differences in the effort and costs associated with cognitive activity.
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Chicago-čujuhus (17. p.)
Hess, T.M, juo G.E Ennis. Age Differences in the Effort and Costs Associated with Cognitive Activity.
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MLA-čujuhus (9. p.)
Hess, T.M, juo G.E Ennis. Age Differences in the Effort and Costs Associated with Cognitive Activity.
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