Scientific research methodologies explore the many aspects of reliable, valid and sound research techniques. Based on his or her knowledge, a scientific research methodologist can act as a consultant on different research projects, as well as providing expert opinion and oversight.

An associate degree is an undergraduate degree that typically awarded by community colleges, technical colleges and 4-year colleges. If pursued on a full-time basis, an associate degree usually takes two years to obtain.
 

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.