EDITORIAL:\r\n1. International Perspectives on Leader Development: Definition and Design (Allan Walker, Philip Hallinger)\r\nARTICLES:\r\n1. International Patterns in Principal Preparation: Commonalities and Variations in Pre-service Programmes (Allan Walker, Darren Bryant, Moosung Lee)\r\n2. Preparing Principals: What Can We Learn from MBA and MPA Programmes? (Philip Hallinger, Jiafang Lu) \r\…