Answer:
He could add information about how art education can help students build skills for specific careers. This would be a strong supporting point, as it highlights the practical benefits of art education beyond the creative and expressive benefits. For example, art education can prepare students for careers in fields such as graphic design, animation, architecture, and art therapy. By including this information, the speaker could appeal to students who may be more focused on their future career prospects and encourage them to see the value in pursuing art education.