Analysis framework of question levels [18].
| Level | Description |
|---|---|
| Minimum | This question represents a definitional problem and factual information in the learning content. |
| Low | This question relates to understanding the graphs, tables, and pictures presented by the instructor. |
| Medium | This question involves procedual difficulties in understanding the learning content. |
| High | The learners want to know the reasons for the phenomenon related to the learning content and the connection with other fields. |