CyberLink StreamAuthor 4 offers a powerful set of tools for creating compelling media-rich presentations using video, audio, PowerPoint slides, and other training materials. With an easy-to-use interface designed for non-professionals, users can quickly produce cost-effective yet high-quality e-learning content. It also offers three convenient work modes for creating professional e-learning content - Easy Presentation Mode, Full-Screen Presentation Mode, and Studio Mode. StreamAuthor lets presenters such as teachers, trainers, or sales people create informative, persuasive and stylish presentations quickly. It enables presenters of all experience levels to create e-learning materials that they can deliver via e-mail, the Web or Intranet. Presenters can combine both training and testing content and then publish online for use by multiple students at multiple locations. Version 4.0 may include unspecified updates, enhancements, or bug fixes.