I. IDENTIFICATION. Identify what is being asked. Write your answer on the space provided before the number 1. It is a central concept in research 2. It is used if the work has no author 3. It must be consistent and easy to read across different papers The purpose of this type of literature review is to attain conclusion regarding the chosen topic 5. This variable can take infinite number on the value that can occur within population, 6. This refers to the researcher's idea on how the research problem will have to be explored. 7. This means emphasis is placed on the author and the date of a piece of work to uniquely identify it. 8. It is an objective, systematic empirical investigation of observable phenomena through the use of computational techniques. This kind of research derives conclusion from observations and manifestations that already occurred in the past and now compared to some dependent variables. 10. It is also called the cause variable or the one responsible for conditions that act on something else to bring about changes.​