The policies and practices affecting students are those aspects of a school’s operation that organize students’ experiences within the institution. For younger. PLoS Biology, 4(6): pp. 1058-1068. Ostfeld, R. S., and F. Keesing. 2000. "Pulsed resources and community dynamics of consumers in terrestrial ecosystems." Trends Ecol. Evol.,15: pp. 232-237. Ostfeld, R. S., and C. G. Jones. 1999. Year after year, graduates from the Massage Therapy (Intensive) program at Algonquin College…