This guide is designed to help teachers support their students in using UnaGPT to submit tasks, receive AI-generated grades and feedback, and file appeals on the Una platform.
Free Trial Registration
These instructions apply to users who have registered for a free trial of UnaGPT. Teachers interested in learning more can apply or contact us for additional details.
Login using a Student Account
Please refer to the guide titled User Login and Change Display Language for login instructions.
Entering a UnaGPT Virtual Classroom
- Click on the row titled “HKDSE Experience Lesson” to enter a virtual classroom.

- A popup window with task instructions will appear.
- Drag the vertical split bar in the middle to adjust the size of the popup window.
- If you drag it to the right to hide the popup window and want to view it again, drag the vertical split bar back to the left.


Selecting a subject example
- Click the task selector in the lower right corner and choose the subject you’re interested in.

- Each task includes
- A list of curated student answers with varying performances.
- Download buttons to get sample images for trying out the OCR function (explained later).
- Copy buttons to copy sample answers from each row.

Using the OCR function to input text
Please refer to the detailed OCR guide titled
Tasting UnaGPT OCR – Converting Handwritten Answers with Ease
Submitting your answer
After entering your answer (either by typing or using OCR):
- Click “Submit”.
- Click “Confirm” to finalize your submission.
You can switch to another task while waiting for AI evaluation.


Check AI-Generated Grade and Feedback
In this demo session, AI grading and feedback are released immediately (Immediate Mode).
You can refer to user guide teacher version – Step 3: Create activity content > Section: submission options for more information.
Each AI-marked answer includes a scoring breakdown and suggestions.
Please note that all AI feedback sections, except for Scoring Details, are generated based on student’s answer.


Linguistic Error Detection (Optional)
This feature can be enabled based on the task settings in the teacher UI.
When enabled, additional components will be provided:
- Summary and suggestions related to linguistic errors.
- Underlined text: Click to view corrections and justifications (if not hidden by the teacher).


You can also see some summary and suggestions regarding the linguistic errors.




Table of Content
