TY JOUR TI PROFESSIONAL COMPETENCES OF THE INFANT SWIMMING INSTRUCTORS KW conceptual model of the instructor’s activity for tender age swimming KW instructor functions KW personality traits KW instructor professional abilities JO Austrian Journal of Humanities and Social Sciences AU Mileacova-Roman, E.. AU Dorgan, V.P. AU Vashchenko, М.А. PY 2017 IS 2017 PB Premier Publishing s.r.o.