短语词组短语Fiedler r Contingency Model 费德勒的权变模型Fiedler contingency leadership model 菲德勒权变领导模型The Fiedler Contingency Model 费德勒权变模型Fiedler 's Contingency Model of Leadership 菲德尔的权变领导模式 返回 Fiedler contingency model