TY - JOUR AB - Kein Abstract vorhandenNo Abstract available DA - 2011-12-20 DO - 10.4119/jsse-575 LA - eng PY - 2011-12-20 SN - 1618-5293 T2 - JSSE - Journal of Social Science Education TI - Editorial UR - https://doi.org/10.4119/jsse-575 Y2 - 2024-11-22T12:19:07 ER -