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2. Audiovisual education - Wikipedia

   en.wikipedia.org/wiki/Audiovisual_education

   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.

3. Audiovisual - Wikipedia

   en.wikipedia.org/wiki/Audiovisual

   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]

4. Lecture hall - Wikipedia

   en.wikipedia.org/wiki/Lecture_hall

   Experimentation, group work, and other contemporary educational methods are not practicable in a lecture hall. On the other hand, lecture halls are excellent for focusing the attention of a large group on a single point, either an instructor or an audio-visual presentation, and modern lecture halls often feature audio-visual equipment.

5. Presentation technology - Wikipedia

   en.wikipedia.org/wiki/Presentation_technology

   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.

6. Multimedia - Wikipedia

   en.wikipedia.org/wiki/Multimedia

   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.

7. Multi-image - Wikipedia

   en.wikipedia.org/wiki/Multi-image

   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.