An urban planning program can be an excellent way for students to learn all about the management of a city’s growth. It might include a wide variety of subjects ranging from zoning ordinances to economic development along with public policy, civil engineering, and funding requirements.

The PhD is a doctoral degree, specifically called a "doctor of philosophy" degree. This is misleading because PhD holders are not necessarily philosophers (unless they earned their degree in philosophy!). That said, PhD recipients are able to engage in thought experiments, reason about problems, and solve problems in sophisticated ways.

Online or distance learning refers to the use of electronic media and information and communication technologies (ICT) in education. With online learning, one can access education at any time and from any location with an available internet connection.