Sample and data basis
| Classes | School type | Students | Age | First-aid teacher | Cycles |
|---|---|---|---|---|---|
| 1 | Regular secondary school | 16 | 12–14 | Experienced | 2* |
| 2 | Regular secondary school | 18 | 12–14 | Experienced | 2 |
| 3 | Regular secondary school | 20 | 12–14 | Inexperienced | 2 |
| 4 | Academic secondary school | 31 | 14–16 | Inexperienced | 2 |
| 5 | Academic secondary school | 17 | 12–14 | Experienced | 2 |
| 6 | College for higher vocational education | 31 | 14–16 | Inexperienced | 2 |
| 7 | College for higher vocational education | 17 | 16–18 | Inexperienced | 2 |
| 8 | College for higher vocational education | 33 | 16–18 | Inexperienced | 2 |
| 9 | College for higher vocational education | 19 | 16–18 | Experienced | 2 |
| 10 | College for higher vocational education | 21 | 14–16 | Experienced | 2 |
| 11 | College for higher vocational education | 16 | 16–18 | Inexperienced | 2 |
| 12 | College for higher vocational education | 7 | 14–16 | Inexperienced | 2 |
| 13 | Course for teachers (regular secondary school) | 12 | 25–60 | Experienced | 2 |
| 14 | Course for teachers (regular secondary school) | 12 | 25–60 | Experienced | 2 |
| 15 | Regular secondary school | 28 | 12–14 | Inexperienced | 3 |
| 16 | Academic secondary school | 31 | 14–16 | Inexperienced | 3 |
| 17 | College for higher vocational education | 18 | 14–16 | Inexperienced | 3 |
| 18 | College for higher vocational education | 28 | 14–16 | Inexperienced | 3 |
| 19 | College for higher vocational education | 14 | 14–16 | Inexperienced | 3 |
| 20 | Regular secondary school | 12 | 12–14 | Inexperienced | 3 |
| 21 | Regular secondary school | 13 | 12–14 | Inexperienced | 3 |
| 22 | Course for teachers (regular secondary school) | 8 | 25–60 | Experienced | 3 |
| Classes | School type | Students | Age | First-aid teacher | Cycles |
|---|---|---|---|---|---|
| 1 | Regular secondary school | 16 | 12–14 | Experienced | 2* |
| 2 | Regular secondary school | 18 | 12–14 | Experienced | 2 |
| 3 | Regular secondary school | 20 | 12–14 | Inexperienced | 2 |
| 4 | Academic secondary school | 31 | 14–16 | Inexperienced | 2 |
| 5 | Academic secondary school | 17 | 12–14 | Experienced | 2 |
| 6 | College for higher vocational education | 31 | 14–16 | Inexperienced | 2 |
| 7 | College for higher vocational education | 17 | 16–18 | Inexperienced | 2 |
| 8 | College for higher vocational education | 33 | 16–18 | Inexperienced | 2 |
| 9 | College for higher vocational education | 19 | 16–18 | Experienced | 2 |
| 10 | College for higher vocational education | 21 | 14–16 | Experienced | 2 |
| 11 | College for higher vocational education | 16 | 16–18 | Inexperienced | 2 |
| 12 | College for higher vocational education | 7 | 14–16 | Inexperienced | 2 |
| 13 | Course for teachers (regular secondary school) | 12 | 25–60 | Experienced | 2 |
| 14 | Course for teachers (regular secondary school) | 12 | 25–60 | Experienced | 2 |
| 15 | Regular secondary school | 28 | 12–14 | Inexperienced | 3 |
| 16 | Academic secondary school | 31 | 14–16 | Inexperienced | 3 |
| 17 | College for higher vocational education | 18 | 14–16 | Inexperienced | 3 |
| 18 | College for higher vocational education | 28 | 14–16 | Inexperienced | 3 |
| 19 | College for higher vocational education | 14 | 14–16 | Inexperienced | 3 |
| 20 | Regular secondary school | 12 | 12–14 | Inexperienced | 3 |
| 21 | Regular secondary school | 13 | 12–14 | Inexperienced | 3 |
| 22 | Course for teachers (regular secondary school) | 8 | 25–60 | Experienced | 3 |
Note(s): School types: We conducted the lesson studies in various school types in Austria between secondary school and high school. *The first cycle refers to data collected within the preliminary study
Source(s): Table created by authors
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