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CHAPTER II THE REVIEW OF RELATED LITERATURE The review of literature is the most important part in the planning an execution of any research study. A review gives an insight into latest studies in the area. It helps in exploring the area and developing the perspective for the research trends.
Therefore, the investigator surveyed
the available literature,
studies abstracts, journals etc. With a view
to built a correct perspective, examine the ten ability of hypotheses and develop methodology for the study. The available studies could be divided into three section.
1.
Studies related to academic performance.
2.
Studies related to psychological variables.
3.
Studies related
to background variables 
