| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| zone of proximal development zpd | 1.81 | 0.6 | 1611 | 97 | 32 |
| zone | 0.76 | 0.2 | 4039 | 11 | 4 |
| of | 0.79 | 0.4 | 3710 | 69 | 2 |
| proximal | 1.13 | 0.9 | 3832 | 92 | 8 |
| development | 1.66 | 0.5 | 8676 | 82 | 11 |
| zpd | 0.71 | 0.1 | 5124 | 16 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zone of proximal development zpd | 0.24 | 0.7 | 8688 | 71 |
