Motivationsstrategien in Krisenzeiten - Slomka, M. (Internationaler Trainer-Kongress, Pforzheim 27.-29.7.2009 "Möglichkeiten und Grenzen der Persönlichkeitsentwicklung im Fussball", 2009)
Keywords: soccer; sports association; sports game; personality; psychic characteristics; psychic process; motivation; performance; sport psychology; Germany; social sciences; sport games; training science