TY - BOOK A1 - Schröder, Eberhard A1 - Bödeker, Katja A1 - Edelstein, Wolfgang T1 - The development of formal thought : a manual including measurement procedures and descriptive analyses T2 - Materialien aus der Bildungsforschung Y1 - 2000 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/19195 SN - 3-87985-080-1 VL - 68 PB - Max-Planck-Inst. für Bildungsforschung CY - Berlin ER -