World history can look at the big picture. Instead of zeroing in on what happened in select states or regions during a historical period, it often examines what occurred globally. The emphasis of this field of study may be on the themes and patterns that have shaped the planet.

A certificate is proof of qualification of a certain set of skills. Students who obtain a certificate have completed educational requirements and tests. Through completion, they become ready to pursue a degree or diploma, or to head into the professional world in their field of expertise.