| Research tool Segmentation by… | Interviews (n = 12) | Questionnaires (n = 60) |
| Gender | Women—8; Men—4 | Women—41; Men—19 |
| Seniority | Novice—6; Veteran—6 | Novice—32; Veteran—28 |
| Type of school | Elementary—5; Post-elementary—7 | Elementary—26; Post-elementary—34 |