Study Regarding Speed Development in Visually Impaired Pupils Using Differentiated Instruction
Table 2: Distribution of the experimental group subjects by value group:
| Grade | Initial assessment | Final assessment | ||
| 5th A | Value group I | Value group II Value group I Value group II | ||
| 3 | 3 | 5 | 1 | |
| 6th A | 5 | 1 | 5 | 1 |
| 6th D | 4 | 2 | 6 | 0 |