求翻译：国内外的实践证明，特别最近几年我国的改革开放实践证明，加强组织行为学的研究和应用，对于改进管理工作和提高管理水平，对于培养和选拔各级管理人才，改进领导作风和提高领导水平，对于提高工作绩效，对于改进干群关系，调动广大职工群众的积极性、主动性和创造性，增强企业事业单位的活力和提高社会生产力，都具有重要的意义：是什么意思？

Practice at home and abroad to prove particular, the Practice has proved that China's reform and opening up in recent years to strengthen the research and application of organizational behavior, to improve management and raise the level of management, training and selection of management personnel a

It has been proven in the both a