How To Write Materials And Methods In Research Paper . Avoid discussing the pros and cons of certain methods or results of any kind. The main objective for these sections is to provide specialized materials, general procedures, and methods to judge the scientific value of the paper. Publication Materials And Methods Section from www.slideshare.net You can also add lower level headings within these subsections, as long as they follow apa heading styles. The methods section of a research paper provides the information by which a study's validity is judged. The methods and materials may be under subheadings in the section or incorporated together.