After you've downloaded the app and created an account, you can then view Instagram from a computer. To start using Instagram: 1  Download the Instagram app for iOS from the App Store, Android from Google Play Store or Windows Phone from the Windows Phone Store.
A literature review is a critical analysis of published sources, or literature, on a particular topic. It is an assessment of the literature and provides a summary, classification, comparison and evaluation.
The purpose of a literature review is to: 1  Place each work in the context of its contribution to understanding the research problem being studied. 2  Describe the relationship of each work to the others under consideration. 3  Identify new ways to interpret prior research. 4  Reveal any gaps that exist in the literature.