| Child | Types of transformation | Category of thinking |
| St1 | A, B | C1-C2, C2-C3 |
| St2 | A, B | C2-C3, C3-C4 |
| St3 | A, B | C2-C4, C3-C4 |
| St4 | A, B | C1-C2, C2-C4 |
| St5 | A, B | C2-C3, C2-C4 |
| St6 | B | C1-C3 |
| St7 | B, B | C1, C1 |
| St8 | B | C1 |
| St9 | B | C2-C3 |
| St10 | B, B | C1-C2, C1 |
| St11 | A | C1-C3 |
| St12 | B, B | C1-C2, C2 |
| St13 | B, B | C1-C2, C2-C3 |
| St14 | A, B | C2-C4, C2-C3 |
| St15 | B | C2-C4 |
| St16 | 2 | C1, C1 |
| St17 | B | C1-C3 |
| St18 | B | C2-C4 |
| St19 | B | C2-C3 |
| St20 | B | C2-C4 |