Respondents (R) | Pre-test scores (%) | Post-test scores (%) | Difference in scores (+%) |
R1 | 20 | 70 | 50 |
R2 | 20 | 70 | 50 |
R3 | 20 | 60 | 40 |
R4 | 20 | 60 | 40 |
R5 | 60 | 90 | 30 |
R6 | 50 | 70 | 20 |
R7 | 20 | 60 | 40 |
R8 | 60 | 90 | 30 |
R9 | 50 | 80 | 30 |
R10 | 20 | 50 | 30 |
R11 | 20 | 50 | 30 |
R12 | 20 | 50 | 30 |
R13 | 20 | 80 | 60 |
R14 | 40 | 70 | 30 |
R15 | 40 | 90 | 50 |
R16 | 20 | 50 | 30 |
R17 | 30 | 70 | 40 |
R18 | 20 | 50 | 30 |
R19 | 20 | 40 | 20 |
R20 | 25 | 60 | 35 |
R21 | 30 | 55 | 25 |