| Comparison of eye movements in searching for easy-to-find and hard-to-find information in a hierarchically organized information Recent countries visiting this post |  |
 | 3 | United States |
 | 1 |
| Comparison of eye movements in searching for easy-to-find and hard-to-find information in a hierarchically organized information Recent countries visiting this post | |
| 3 | United States |
| 1 |