Review of (Related) Literature A review of write-ups, readings, studies and all other types of literature published or on-line related to the present study to determine similarities and differences between the past & present studies. Maybe books, journals, magazines, novel, poetry, yearbook, encyclopedia, etc. Approaches to writing the review - chronological, topical, alphabetical, local/foreign, conceptual/empirical literature Purpose of ROL To deepen insight into the field of study for the researcher must be an expert in the field he is studying To determine the state-of-the-art in the field one is studying To make sure one is not making a study done recently in the same area with the same variables