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  2. Audiovisual education - Wikipedia

    en.wikipedia.org/wiki/Audiovisual_education

    Audiovisual education. A professor using an LCD projector as an instructional aid. Audiovisual education or multimedia-based education ( MBE) is an instruction method where particular attention is paid to the audiovisual or multimedia presentation of the material to improve comprehension and retention.

  3. Overhead projector - Wikipedia

    en.wikipedia.org/wiki/Overhead_projector

    Overhead projector. An overhead projector (often abbreviated to OHP ), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film ...

  4. Digital media in education - Wikipedia

    en.wikipedia.org/wiki/Digital_Media_in_Education

    Digital media in education. Students in a media lab class. Digital Media in education is measured by a person's ability to access, analyze, evaluate, and produce media content and communication in a variety of forms. [1] These media may involve incorporating multiple digital softwares, devices, and platforms as a tool for learning.

  5. Video projector - Wikipedia

    en.wikipedia.org/wiki/Video_projector

    A video projector is an image projector that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance lamp (a special mercury arc lamp ), Xenon arc lamp, metal halide lamp, LED or solid state blue, RB, RGB or remote fiber-optic RGB lasers ...

  6. LCD projector - Wikipedia

    en.wikipedia.org/wiki/LCD_projector

    An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector. To display images, LCD ( liquid-crystal display) projectors typically send light from a metal-halide lamp through a prism or series of dichroic ...

  7. Multimedia - Wikipedia

    en.wikipedia.org/wiki/Multimedia

    Multimedia. Multimedia is a form of communication that uses a combination of different content forms, such as writing, audio, images, animations, or video, into a single interactive presentation, in contrast to traditional mass media, such as printed material or audio recordings, which feature little to no interaction between users.

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