Table 1 Students’ time on task during the in-class scenario
In-class activities | Type of engagement | Time on task (minutes) Mean and SD within brackets | |
|---|---|---|---|
Case 1 | Case 2 | ||
Individual computer tasksa | |||
Checking image quality | |||
Image type | A | 1.1 (0.5) | 0.5 (0.4) |
Completeness | A | 0.6 (0.3) | 0.3 (0.3) |
Exposure | A | 1.1 (0.6) | 0.4 (0.2) |
Settings | A | 1.2 (0.6) | 0.9 (0.5) |
Overlaps | A | 0.8 (0.5) | 0.5 (0.3) |
Subtotal | 4.9 (= 9%) | 2.6 (= 11%) | |
Reviewing anatomical landmarks | |||
Thoracic soft tissues | A | 1.8 (1.0) | 1.2 (0.6) |
Thoracic skeletal system | A | 1.2 (0.9) | 1.4 (3.3) |
Diaphragm and pleura | A | 4.0 (6.6) | 1.4 (1.1) |
Lungs | A | 1.0 (1.1) | 0.3 (0.3) |
Mediastinum | A | 2.4 (6.7) | 0.2 (0.3) |
Heart | A | 1.8 (5.3) | 0.2 (0.2) |
Foreign bodies | A | 1.1 (1.0) | 0.4 (0.2) |
Subtotal | 13.4 (= 25%) | 5.1 (= 22%) | |
Identifying and diagnosing salient findings | |||
Marking findings | A | 1.1 (1.6) | 0.7 (0.8) |
Describing finding 1 | C | 2.3 (5.9) | 0.8 (0.7) |
Describing finding 2 | C | 3.9 (7.1) | 0.5 (0.6) |
Describing finding 3 | C | – | 2.1 (3.5) |
Diagnosing findings | A | 1.0 | 0.9 |
Subtotal | 8.3 (= 16%) | 5.0 (= 21%) | |
Group activityb | |||
Face-to-face discussion | P, A | 22.5 | 9.0 |
Face-to-face discussion | I | 4.5 | 2.0 |
Subtotal | 27.0 (= 50%) | 11.0 (= 46%) | |
Total | 53.6 (= 100%) | 23.7 (= 100%) | |