ผู้เขียน: Barry Z. (Leavey School of Business and Administration and Santa Clara University) Posner

A brand new edition of the bestselling book that helps students and young people to develop critical leadership skills The Student Leadership Challenge is based on four decades of research on what pe …

A brand new edition of the bestselling book that helps students and young people to develop critical leadership skills The Student Leadership Challenge is based on four decades of research on what pe …