Dimension | Sub-dimension | Number of items | Reliability of the sub-dimension | Reliability of sub-scale | Reliability of the scale |
Knowledge | Language proficiency | 1 | - | 0.94 |
|
Global knowledge | 5 | 0.90 | |||
National knowledge | 5 | 0.91 | |||
Attitude | Concern about global issues | 9 | 0.91 | 0.94 |
|
| Openness | 5 | 0.82 | ||
| Respect for the diversity of global issues | 6 | 0.85 |