TY - JOUR A1 - Dittmann-Kohli, Freya A1 - Lachmann, Margic A1 - Kliegl, Reinhold A1 - Baltes, Paul B. T1 - Effects of cognitive training and testing on intellectual efficacy beliefs in elderly adults Y1 - 1991 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/34288 ER -