The field of green studies is a multifaceted area of study that can encompass a variety of environmental studies topics. Students may explore sustainability practices in businesses, the political and economic impacts of cultural approaches to the environment and effective ways to negotiate environmentally-impacting policy changes.

Spain, officially the Kingdom of Spain, is a sovereign state and a member state of the European Union. It is located on the Iberian Peninsula in southwestern Europe. Spanish universities regulate access to their degrees, and they fix the academic fees. They can also offer unofficial postgraduate degrees. Madrid has the largest number of bars per capita of any European city and a very active nightlife.

Online learning refers to use of electronic media and information and communication technologies (ICT) in education. With online learning one has the flexibility to access their studies at any time and from anywhere they can log on.