Research in common parlance refers to a search for knowledge. Once can also define research as a scientific and systematic search for pertinent information on a specific topic. In fact, research is an art of scientific investigation. The Advanced Learner’s Dictionary of Current English lays down the meaning of research as “a careful investigation or inquiry specially through search for new facts in any branch of knowledge.”1 Redman and Mory define research as a “systematized effort to gain new knowledge.”2 Some people consider research as a movement, a movement from the known to the unknown. It is actually a voyage of discovery.