[P4–295]: NEUROPSYCHOLOGICAL PERFORMANCE IN TWO BIRTH COHORTS BORN 20 YEARS APART: DATA FROM THE INTERDISCIPLINARY LONGITUDINAL STUDY OF ADULT DEVELOPMENT AND AGING (ILSE). (1st July 2017) - Degen, Christina; Toro, Pablo; Frankenberg, Claudia; Tauber, Benjamin; Siebert, Jelena; Wahl, Hans‐Werner; Whalley, Lawrence; Sattler, Christine; Schröder, Johannes