This portion of the paper follows immediately after the summary and is a minimum of one full page in length, this explains your opinion of the research, what could have done better, was the scientific method followed, were there confounding variables, future research needed etc. and should be a full page long.
The Signature Abstract assignment is completing page two of your template. The Abstract on page two is a summary of your completed paper, it is written in third person with citations, and is a 150-250 word summary of your paper. What was your paper about, what article was examined, what were your findings. It must be of the word length listed about, and is one unindented paragraph, always found on page two with the heading Abstract centered at the top of the page.