Research is a shortcut to knowledge and understanding that can replace the slower, more precarious road of trial and error in experience. Research introduces system, planning, and purpose into investigation, designed to test carefully considered hypotheses or answer thoughtfully framed questions. In the language of university catalogs, research broadens horizons and expands the frontiers of knowledge.

Research means systematic investigation. The word itself suggests reexamination, a repeated search. It begins with questions, inquiry, and perhaps some tentative answer. It plans and carries out investigations designed to find and test these suspicions. Essential characteristics of research include the facts that it is planned, designed investigation; carried our in a systematic manner; check or disprove hunches; to supplement and extend knowledge.  Research always seeks answer to questions or solutions. This objective is often to describe as the testing hypotheses.
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