Which is a common format for DECA presentations?

The common format for DECA presentations involves oral presentations with supporting materials, as this allows participants to effectively communicate their ideas and showcase their understanding of various business concepts. This format is designed to engage the audience and demonstrate the participant's knowledge, creativity, and presentation skills. Supporting materials such as visual aids, handouts, or multimedia presentations enhance the delivery and help convey the message more clearly, making it an effective way to present business solutions or marketing plans.

While other formats such as written reports, one-on-one interviews, or group discussions may have their own merits, they do not align as closely with the typical expectations for DECA competitions. DECA prioritizes the ability to present ideas clearly and persuasively in a public setting, which is central to preparing students for careers in business and marketing. Thus, oral presentations with supporting materials are essential in fulfilling DECA's objective of developing effective communication skills among its members.