Longitudinal studies include observing and analyzing a case in excess of an extended timeframe. This enables researchers to track variations, developments, and developments that come about with time. You now have access to all of your subscriber Gains on HBR.org. We've sent an e-mail to confirming your HBR.org account. https://gunnerrpmkk.jts-blog.com/34121091/about-case-study-help