| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| skinner verbal operants | 0.31 | 0.1 | 666 | 46 | 23 |
| skinner | 0.24 | 1 | 8734 | 16 | 7 |
| verbal | 1.44 | 0.1 | 7142 | 76 | 6 |
| operants | 1.13 | 0.8 | 5891 | 73 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| skinner verbal operants | 1.41 | 0.2 | 6445 | 94 |
| skinner's verbal operants | 1.87 | 0.5 | 5008 | 51 |
| skinner defined a verbal operant as | 1.14 | 0.4 | 4769 | 48 |
| verbal operants bf skinner | 1.65 | 0.9 | 1758 | 16 |
| 6 verbal operants skinner | 1.38 | 0.7 | 8094 | 13 |
| skinner coined the term operant to describe | 0.53 | 0.1 | 9381 | 3 |
