Contrary to popular perception, good scientific writing is creative, imaginative, and draws the reader into what is being reported. In this case, your discussion becomes a mini-review of the literature. Extensive use of headings and subheadings is the rule in most scientific papers. It is suggested that you start each section of you paper with a thorough detailed outline before attempting to write full paragraphs. Once you have an outline, then formulate each paragraph using a journalistic style.
Journalistic writing makes extensive use of inverted paragraph structure.
The title of the summary should tell the reader what kind of work is being investigated. It represents the fundamental condensation of research. The title of a scientific paper should tell the reader what kind of work is being reported. Additionally, the title should grab the reader's attention without being sensational. Titles should be simple, direct, and informative.