Welcome, and thank you for contributing to this expert annotation process.
This page is designed to help you quickly review short video clips and record your judgments on whether each clip contains confusion. The annotation process is simple:
1. Each video will load automatically. After watching the clip, please answer the question: "Does this clip contain confusion?"
2. Select one of the three options: Yes, No, or Unsure. Once you click your choice, the result will be automatically added to the Annotation CSV section below.
3. Please review your annotations before saving. After confirming that everything is correct, click the Save button at the bottom of the page. Your annotations will be saved locally on your computer. Even if the webpage is accidentally closed, you can continue later by clicking the Load Last Time button.
4. If you want to revise a previous annotation, you can replay the corresponding video and simply select a new answer. The Annotation CSV section below will update automatically.
5. After completing all annotations, click Download Annotation CSV to export the final annotation file.
Thank you again for your time and support.