TY - RPRT TI - Adult age differences in multiple cognitive functions: differentiation, dedifferentiation, or process-specific change? AU - Elizabeth M Zelinski AU - Kayan L Lewis PY - 2003 DO - 10.1037/0882-7974.18.4.727 UR - https://pubmed.ncbi.nlm.nih.gov/14692860/ ID - 14692860 ER -