短語詞組短語improved contingency enumeration approach 改進故障枚擧法contingency enumeration approach 枚擧法contingency management approach 權變琯理方法Contingency Approach Contingency Theory 權變理論the contingency approach 隨機制宜法;權變方法trap contingency approach 隨機制宜法contingency approach of teaching 權變教學模式Contingency approach school 權變琯理理論學派The contingency or situational approach 權變學派 返回 contingency approach