TY - GEN AU - Khodnev,Alexander S. TI - Empirical research on history learning in Russia: the students' difficulties in working with primary sources and ways to overcome them PY - 2010/// KW - Russland KW - Geschichtsunterricht KW - Quelle JF - Yearbook / International Society for History Didactics = Jahrbuch / Internationale Gesellschaft für Geschichtsdidaktik = Annales / Société Internationale pour la Didactique de l'Histoire IS - (2010), S. 87-96 N1 - Alexander S. Khodnev ER -