Yazar
Jack Nation
3 cilt bulundu.
Cilt sonuçları
Sport psychology
Arnold D. LeUnes, Arnold D. Le Unes, Jack R. Nation, Arnold Leunes, Jack Nation · Taylor & Francis Group
592 sayfa · 1989
Sports / Psychological aspects of Sports / Psychological aspects / Aspect psychologique / Einfuhrung
Research methods
Jack R. Nation · Prentice Hall
430 sayfa · 1997
Experimental Psychology / Methodology / Psychology / Psychology, Experimental / Research