RT Article T1 The attitudes and opinions of high school sports participants: an exploratory empirical examination JF Sport, education and society VO 17 IS 1 SP 113 OP 132 A1 Hartmann, Douglas A1 Nelson, Toben A1 Sullivan,John A2 Nelson, Toben A2 Sullivan,John LA English YR 2012 UL https://krimdok.uni-tuebingen.de/Record/1912465167 DO 10.1080/13573322.2011.607915