Lesson plan
Video pointer
Video pointer is a device used to highlight or mark a specific location on a video display. The device is often equipped with a video input and output ports and a joystick to manipulate the motion of a pointer-cursor. Video pointers utilize video overlay technology to superimpose an image of a pointer-cursor over another video stream. Video pointers may also be equipped with other features such as selection of the type and shape of the cursor, image intensity control, and cursor size and color control. Video pointers are commonly used in news and sports broadcasts, video presentations, video surveillance, medical documentary applications, etc.
Article summary
Video pointer is a device used to highlight or mark a specific location on a video display. The device is often equipped with a video input and output ports and a joystick to manipulate the motion of a pointer-cursor. Video pointers utilize video overlay technology to superimpose an image of a pointer-cursor over another video stream. Video pointers may also be equipped with other features such as selection of the type and shape of the cursor, image intensity control, and cursor size and color control. Video pointers are commonly used in news and sports broadcasts, video presentations, video surveillance, medical documentary applications, etc.
Key claims
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.