How does grade retention affect children with learning disability?

assignment should be in 11pt. Arial font, APA 6(2010) style, and research articles or material used can go as far back as the year 2012.
Part 1A
(cover page, introduction/ purpose of the report, problem statement)
Part 1B.
statement of the impact of the problem on learning ( rationale for the action research)
Research question(s)
literature review ( 5 research articles)
methodology
data collection procedures.
Part2.
Data Analysis/progress monitoring result
Interpretation of intervention Results
data collection form
data graph
discussion
conclusions
implications
summary
Appendices ( work samples etc)