%0 Journal Article %T Commentary: Where is the Individual? Comments on Nesselroade, Gerstorf, Hardy and Ram %A Schaie, K. Warner %J Measurement: Interdisciplinary Research & Perspective %V 5 %N 4 %P 243-245 %@ 1536-6359 %D 2007-12-04 %I Lawrence Erlbaum Associates, Inc. %~ DeepDyve