| Category | Code | Definition |
| How students ask |
|
|
| Confirmation | Preconf | A question to clarify an assumption. |
| Doubt | Predud | A question in order to clarify the knowledge that is not very clear. |
| Orientation | Preori | A question oriented to the use or usefulness of any object. |
| Orders | Preord | A question to generate an action from the other. |
| Affirmation | Preafi | A question to confirm an assumption. |
| Using the text | Pretext | A question based on an assumption included in the instructions manual. |
| How they answer |
|
|
| Repetition | Rerep | To repeat what was said by the other. |
| Guidance | Regui | To answer with the procedure of a task. |
| Doubt | Redud | To answer with the knowledge that is not very clear. |
| Orienting | Reori | To answer with the elements of a task. |
| Orders | Reord | To answer with the demand of the fulfillment of a task. |
| Confirmation | Reconf | To support the statement or explanation of the other. |
| Reinterpretation | Rereint | To rebuild a knowledge. |
| Correction | Recorr | To rectify what was said by the other. |
| Explanation | Reexp | To expand the knowledge of the other. |
| Using the text | Retext | To answer a question using the instructions manual. |
| Denial | Reneg | To deny the statement or explanation of the other. |
| Affirmation | Reafi | To affirm a knowledge. |