The philosophical study of right and wrong is known as ethics. This field has been studied for thousands of years and today has applications in a wide range of fields. Related topics include business and economic ethics.

Courses are individual classes that can be taken at universities, colleges, junior colleges, and trade schools worldwide. For even greater flexibility, many schools also offer online classes. Students can take individual classes or pursue degree programs.

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.