Age Peculiarities Of Intellectual Abilities Of Schoolchildren
Table 1: Age dynamics of the intellectual potential level
| Grades | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Visual-logical orientation | Solving mathematical puzzles | Solving verbal tasks | General erudition | Finding logical connections | Classification of abstract concepts | Classification of concrete concepts | |
| 6 | 1.4 | 1.1 | 0.8 | 2.7 | 2.6 | 2.4 | 3.6 |
| 7 | 1.5 | 1.4 | 0.9 | 3.2 | 2.9 | 3 | 4 |
| 8 | 1.8 | 1.5 | 1 | 3.6 | 3.4 | 3.2 | 4.8 |
| 9 | 1.8 | 1.6 | 1 | 3.9 | 3.6 | 3.3 | 4.9 |
| 10 | 2.2 | 2.7 | 1.9 | 6.4 | 5.3 | 4.5 | 6.1 |
| 11 | 2.7 | 2.8 | 2 | 6.7 | 5.5 | 4.7 | 6.3 |