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Multimedia presentations are presentations featuring multiple types of media. The different types of media can include text , graphics , audio , video , and animations . These different types of media convey information to their target audience and effectively communicate with them.
In the current digital world, audiovisual aids have grown exponentially with multimedia such as educational DVDs, PowerPoint, television educational series, YouTube, and other online materials. The goal of audio-visual aids is to enhance the teacher's ability to present the lesson in a simple, effective, and easy to understand for the students.
Audiovisual (AV) is electronic media possessing both a sound and a visual component, such as slide-tape presentations, [1] films, television programs, corporate conferencing, church services, and live theater productions. [2] Audiovisual service providers frequently offer web streaming, video conferencing, and live broadcast services. [3]
Advances in digital compression and high-speed Internet made video creation and distribution more affordable, contributing to the rise of systems designed for recording lectures. These systems were often incorporated into learning management platforms, supporting the growth of fully online courses. [6]
Hypermedia, an extension of hypertext, is a nonlinear medium of information that includes graphics, audio, video, plain text and hyperlinks.This designation contrasts with the broader term multimedia, which may include non-interactive linear presentations as well as hypermedia.
A presentation program is commonly used to generate the presentation content, some of which also allow presentations to be developed collaboratively, e.g. using the Internet by geographically disparate collaborators. Presentation viewers can be used to combine content from different sources into one presentation.
Presentation technology consists of tools used to assist in conveying information during a presentation. [1] When a speaker is verbally addressing an audience, it is often necessary to use supplementary equipment and media to clarify the point. If the audience is large or the speaker is soft-spoken, a public address system may be employed.
Presentation programs for preparing and delivering online video presentations have a place in educational instruction. They enable presentation of teaching materials in the form of a slide show or as a screencast. Among such packages Microsoft PowerPoint is the most widely used in instructional contexts. The live instructor retains a vital role ...