Summary of a lecture or explain that when research has ended. The author must write a summary of the issue. Write the summary gives the reader sees the issues that the author of the presentation.
When describing or explaining the research was finished. The author must write a summary again. The authors conclude allows readers to see the author presents issues more easily.
In conclusion, when describing or explaining that research come over. The author to write a summary of issues again. Summary writing allows readers to see the author presents more easily.