A lecturer at Republic Polytechnic in Singapore has gained attention for wearing costumes to class and encouraging students to create viral videos as a hands-on learning experience. The lecturer, Mr. Tan, believes that using costumes helps to engage students and make the learning process more enjoyable. He uses the costumes to teach students about the concept of virality and how to create content that can go viral. The students have embraced the challenge and have created numerous viral videos, showcasing their creativity and understanding of the subject matter. The unique teaching method has garnered attention both within the school and online.