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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]
Audiovisual aids are essential tools for teaching the learning process. It helps the teacher to present the lesson effectively, and students learn and retain the concepts better for a longer duration. The use of audio-visual aids improves student's critical and analytical thinking. It helps to remove abstract concepts through visual presentation.
Videos are a great visual example to use in multimedia presentations because they can create visual aids to the presenter's ideas. They are commonly used among education and many other industries to benefit students and workers, as they effectively retain chunks of information in a limited amount of time and can be stored easily.
Multimodal pedagogy can be applied in many different areas within the college writing classroom. Assignments that incorporate the multimodal modes of communication (visual, spatial, gestural, audio, and linguistic) [3] [4] encourage students to think about which method communicates ideas and information in the most efficient way. [20]
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.
Multi-image productions [1] are also known as multi-image slide presentations, slide shows and diaporamas and are a specific form of multimedia or audio-visual production. Soft-edge masking and overlap for projected panoramas. One of the hallmarks of multi-image was the use of the wide screen panorama.
Visual communication is the use of visual elements convey ideas and information which include (but are not limited to) signs, typography, drawing, graphic design, illustration, industrial design, advertising, animation, and electronic resources. [1]
Webcasting is used extensively in the commercial sector for investor relations presentations (such as annual general meetings), in e-learning (to transmit seminars), and for related communications activities. However, webcasting does not bear much, if any, relationship to web conferencing, which is designed for many-to-many interaction. [1]