When answering this question, you can compare the advantages and disadvantages of group learning and self-study. For group learning, you might mention that it allows for idea sharing, teamwork, and getting help from others, which can make learning more interactive and motivating. On the other hand, learning by yourself gives you more flexibility and control over your pace and schedule, and it can help you develop independence and self-discipline. You can also talk about which style you prefer and why, using examples from your own experience if possible.