LIBROS DEL AUTOR: ph d gregory a halpern

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  • Championship Leadership
    Ph.D. Gregory A. Halpern
    This book is written for coaches AND business leaders at every level who want to elevate their leadership and maximize their impact. Whether you’re a youth sports volunteer coaching your child’s team for the first time, a high school coach building a program, a college coach facing the pressures of competitive athletics, or a seasoned veteran looking to refine your approach, th...
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