Abstract: summary of what the study is about, how the research was conducted, what the findings are.
Intro and Lit Review: background of problem, reasons for/objectives of the study, prior research & literature on the topic.
Methods & Results: how the study was conducted, what was found (samples, measurement, procedures)
Discussion & Conclusion: Interpretation of the results, summary of important findings their meaning to the field; sometimes what the limitations of the study are and need for future research.
References
