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Richard C. Gillespie
Richard C. Gillespie, a consultant with fifty years of experience, motivates individuals in business, government, schools, churches, and families to improve the quality of their li...voir plusRichard C. Gillespie, a consultant with fifty years of experience, motivates individuals in business, government, schools, churches, and families to improve the quality of their lives and to achieve their dreams. He is the author of Managing Everybody’s Business and the co-author of A Practical Approach to Performance Interventions and Analysis.voir moins
Livres par Richard C. Gillespie
Mastering the Obvious: A Handbook for Home, Work, and School