 |
| Previous Image | Next Image |
| Description: For decades, there has been a general trend toward increasing IQ scores. This trend, called the Flynn effect, has been occurring since standardized IQ tests were first administered.
Picture Stats: Views: 341 Filesize: 19.94kB Height: 339 Width: 505 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=23971 |