Longitudinal research include observing and analyzing a case above an prolonged period of time. This permits researchers to trace variations, developments, and traits that manifest after a while. القَضِيَّه، المَسألَه، المَوْضوعحَالَةحالَةٌ إعْرابِيَّهَحالَهحُجَّه مُقْنِعَه These include starting with any descriptive concept. The topics are then observed, along with the collected info... https://andersonjcidr.blogerus.com/57665414/not-known-details-about-case-solution