Paper details http://aerosavvy.com/aircraft-pressurization/
1) Read the article.
2) Make an APA 6th ed. compliant bibliographic citation for the article.
3) Provide a brief overview/synopsis of the article.
4) Provide your response to the article, to include anything that might have been new information for you, things that peaked your interest, things that may affect you and your career path as an aviation professional. Close with your overall impression of the information presented.