Case - someone of a specified sort (typically with numerous eccentricities); "an actual character"; "a wierd character"; "a helpful eccentric"; "the able form"; "a mental case" Longitudinal scientific studies entail observing and analyzing a case over an prolonged period of time. This enables researchers to track changes, developments, and trends https://rafaelxmore.ampblogs.com/5-essential-elements-for-case-study-help-72361307