| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| four main theories of development pdf | 0.88 | 0.1 | 6188 | 37 | 37 |
| four | 1.37 | 0.2 | 2764 | 38 | 4 |
| main | 0.58 | 0.3 | 2420 | 43 | 4 |
| theories | 0.52 | 1 | 9352 | 59 | 8 |
| of | 0.24 | 0.5 | 2996 | 29 | 2 |
| development | 1.98 | 0.1 | 5118 | 61 | 11 |
| 1.07 | 0.5 | 5845 | 63 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| four main theories of development pdf | 0.26 | 0.3 | 1395 | 25 |
