| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of reading instruction pdf | 0.09 | 0.1 | 3053 | 40 | 34 |
| history | 0.72 | 0.2 | 5891 | 88 | 7 |
| of | 1.25 | 0.9 | 5929 | 56 | 2 |
| reading | 0.15 | 0.7 | 1571 | 79 | 7 |
| instruction | 0.17 | 0.6 | 3145 | 29 | 11 |
| 1.93 | 0.4 | 1472 | 56 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of reading instruction pdf | 0.05 | 1 | 9153 | 29 |
