Solved by verified expert:After watching the video, Session 27/35 (SDLC Methodologies – Waterfall, Agile, Scrum, etc), and reading the assigned sections, each student will start their own thread comparing and contrasting two SDLC methods, not models. The same two SDLC methods cannot be used more than twice in the discussion board. (The discussion board must follow the formatting guidelines in The Publication Manual of the American Psychological Association (2010), (6th ed., 7th printing). Video:Watch VideoSession 27/35 (SDLC Methodologies – Waterfall, Agile, Scrum, etc)NOTE:NO PLAGIARISM PLEASE AND 3 REFERENCES WITH APA FORMAT