Figure 2
The screenshot displays a chat interface with a chatbot named Paito Gorus. The chatbot's profile picture shows a cartoon character. The chatbot welcomes the user and offers to teach them about two topics: Integration Rules and Integration By Substitution. Each topic has a brief description and a button labeled 'LEARN' for the user to select. The interface includes navigation buttons at the bottom, such as a camera icon, a gallery icon, a microphone icon, a message input field, and reaction buttons.Overview of subtopics