| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ecological systems theory bronfenbrenner 1992 | 0.33 | 0.4 | 3600 | 10 | 45 |
| ecological | 0.15 | 0.3 | 7469 | 80 | 10 |
| systems | 1.28 | 0.7 | 8427 | 66 | 7 |
| theory | 1.51 | 0.8 | 2635 | 29 | 6 |
| bronfenbrenner | 1.97 | 0.4 | 6911 | 62 | 14 |
| 1992 | 0.2 | 0.3 | 2143 | 71 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ecological systems theory bronfenbrenner 1992 | 1.47 | 0.2 | 8415 | 99 |
| ecological systems theory bronfenbrenner 1989 | 1.78 | 0.1 | 4608 | 72 |
