The university, while neutral on most aspects of Costa Rican life, defines itself as a secular and humanist institution.[citation needed] The university encourages social work and social research activities. In order to graduate, most students must work in the Trabajo Comunal Universitario (University Community Service), which is organized by the university. The university maintains a prestigious position in Costa Rican society[citation needed] and is the most often cited governmental institution in Costa Rican media.[citation needed] Opinions generated on scientific, ethical and economic matters strongly influence Costa Rican policies and public sentiment.