Agricultural engineering combines the disciplines of electrical, mechanical, civil and chemical engineering and applies them to agricultural processing and production. An agricultural engineer has the goal of increasing the sustainability and efficiency of agricultural techniques.

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 summer courses are offered by the overwhelming majority of post-secondary institutions. Online learning allows students to take courses from virtually anywhere in the world. Students looking for a nontraditional classroom experience should consider taking online summer courses.