Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when was homework invented and why | 0.45 | 0.1 | 3977 | 51 |
why was homework invented | 0.7 | 1 | 98 | 81 |
who invented homework and why | 1.47 | 0.3 | 595 | 51 |
why was homework invented as punishment | 0.44 | 0.7 | 1316 | 32 |
who invented school and homework and why | 0.18 | 0.4 | 4490 | 96 |
why is homework invented | 0.03 | 1 | 9024 | 37 |
why did homework get invented | 1.73 | 0.5 | 8422 | 70 |
why was homework invented in the usa | 1.12 | 0.5 | 9230 | 51 |
why was homework originally invented | 1.49 | 0.1 | 2965 | 16 |