Robert K. Greenleaf published two posthumous essay collections (available at Greenleaf.org). Today scores of colleges and universities include Servant Leadership in their curricula and hundreds of companies embrace Greenleaf's philosophy. As Greenleaf strived to serve through education, he became the leader of a movement. Bass, B. M., and Stogdill, R. M. (1990). "Bass & Stogdill's Handbook of Leadership: Theory, Research, and Managerial Applications" (3rd ed.). New York:Free Press. Frick, Don M. (2004)." Robert K. Greenleaf: A Life of Servant Leadership." San Francisco: Berrett-Koehler Publishers. Greenleaf, R.K. (2003). "The Servant-Leader Within: a Transformative Path" New York: Paulist Press. Greenleaf, R. K. (2002). "Servant Leadership:
People counter and adults. This creates an inconsistency in the sales data once the user has imported their sales data from their EPoS system. Children lack of purchasing power leading to an overestimation of potential business. Without a method to exclude the counting of staff from a particular entrance, many users of people counters fear that the generated data value will be inaccurate and does not accurately reflect the performance of the retail store. Staff counting capability is being introduced into the latest generation of people counting devices. People counter A people counter is an electronic device that is used to measure