The finite availability of fossil fuels and environmental pressures drives students in the field of renewable energy to discover and implement new technologies to harness the power of the wind, sun, and water, as well as geothermal and bioenergy options.

Summer courses are often an avenue used by students to attain additional certificates or qualifications outside of the normal school year. Whether they are bridging the gap between levels of study or adding to a career knowledge base, these courses can be found in almost any area of study.

Part-time learning allows one to obtain a degree or qualification even if one cannot attend school on a full-time basis. One can learn at one's own pace, gradually accumulating credits that count towards a final qualification.