| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| zpd theory | 1.46 | 0.4 | 6271 | 37 | 10 |
| zpd | 1.31 | 0.6 | 5071 | 28 | 3 |
| theory | 0.9 | 1 | 8807 | 87 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zpd theory | 1.67 | 0.7 | 1263 | 29 |
| zpd theory vygotsky | 0.15 | 0.1 | 440 | 15 |
| zpd theory model | 1.67 | 0.9 | 9742 | 90 |
| vygotsky's zpd theory | 0.75 | 0.6 | 1741 | 55 |
| lev vygotsky zpd theory | 1.35 | 0.3 | 4695 | 5 |
| zone of proximal development zpd theory | 1.64 | 0.1 | 9642 | 26 |
| vygotsky's sociocultural theory zpd | 1.56 | 0.6 | 5193 | 33 |
