TY - GEN AU - Zagórska,A AU - Guszkowska,M TI - A program to support self-efficacy among athletes SN - 1600-0838 PY - 2015///0202 KW - Adolescent KW - Athletes KW - psychology KW - Education KW - Female KW - Hope KW - Humans KW - Internal-External Control KW - Male KW - Self Efficacy KW - Surveys and Questionnaires KW - Track and Field KW - Young Adult N1 - Publication Type: Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1111/sms.12125 ER -