 |
| Previous Image | Next Image |
| Description: This type of research, in which the same people are followed over a period of time and are reassessed at regular intervals, is called a longitudinal study. Picture Stats: Views: 188 Filesize: 55.72kB Height: 244 Width: 916 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=41455 |