Categories of respondents | Target population | Samples | Percentages | Sampling techniques |
Head teachers | 48 | 14 | 4% | Purposive |
Deputy head teachers | 48 | 14 | 4% | Purposive |
Directors of studies | 48 | 14 | 4% | Purposive |
Teachers | 966 | 336 | 88% | Stratified random sampling |
Total | 1,110 | 378 | 100% |
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