It was great to be able to take the course conveniently anytime and anywhere through online video lectures. The course content was systematically organized, making it easy to understand. Being able to rewatch necessary parts repeatedly was very helpful for learning. I was able to easily learn everything from the basic concepts of AI to how to apply it. The instructor's explanations were clear and focused on the key points, which made it easy to concentrate. There were many real-world cases and examples, so I could understand the content easily. I was satisfied because I could study at my preferred time without being restricted by a schedule. It was an informative course that helped me grow my interest in AI and my ability to utilize it. I would like to take more online courses in the future that are helpful for practical work. Overall, it was a very satisfying video lecture series.