TY JOUR TI Questions of quality of preparation of students to professional activity KW two-level system KW physical culture KW quality assessment KW professional and applied physical preparation KW working conditions JO Actual directions of scientific researches of the XXI century: theory and practice AU Derganov, Y.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov