The main objective of this study was to analyze the entrepreneurial behaviour of the staff of Offices of Youth and Sports in Yazd province and the influence of entrepreneurial training courses on their behaviour. The population under study were all the staff. a total number of 101 persons. of nine (9) Offices of Youth and Sports in Yazd province. https://www.bekindtopets.com/flash-choice-Sensationnel-Empire-Bump-100-Human-Hair-Weave-FEATHER-WRAP-8-mega-find/