nanus se ha registrado en zonas de bosque tropical seco, tropical perennifolio, tropical subperennifolio y tropical caducifolio, ademas de ambientes urbanos y suburbanos de localidades que se ubican por debajo de los 40 m en los estados de Veracruz, Tabasco, Chiapas, Campeche, Quintana Roo y Yucatan (Bowles et al., 1990; Arita, 2005; Gaona et al., 2003; Lorenzo et al., 2008; Fig.
Burt Nanus, a professor of management at the University of Southern California, recommended that high-school students should not be allowed to graduate without at least one leadership experience.
Burt Nanus, in Visionary Leadership (Jossey-Bass, 1995), defines vision as "a realistic, credible, attractive future for your organization." He notes that there is no more powerful engine driving an organization toward long-range success than an attractive, worthwhile, and achievable vision of the future that is widely shared.