Visit to a blind student's school🧑🦯🧑🦯(community medicine)
Projected visuals
1. PROJECTED VISUALS PROJECTION -to jut out beyond or farther than something, or make something jut out beyond or farther than something.
2. PROJECTED VISUALS Projected visuals - have long been popular as a medium of instruction as well as entertainment. Projected visuals are defined as media formats in which still pictures are enlarged and displayed on a screen.
3. Integration Projected visuals are suitable for all use at all grade levels and for instruction in all curriculum areas.
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5. Make a visual history of your community, schools or organizations.
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7. Present a preoperative explanation of a surgical tailored to a specific surgeon’s patient.
8. Show people at work in various jobs, for career awareness.
13. Advantages of document Cameras No projection required. A document camera allows on-the-spot projection of readily available classroom materials. All students have equal view. Permits everyone to have an equal opportunity to view the same materials easily. Allows group viewing of student work. Permits group viewing and discussions of student work, such as drawings, student compositions, solutions to math problems and the like.
14. Limitations of document Cameras Bulky hardware. It requires monitor or video projector, which is bulky, heavy, and cumbersome to move without a cart. Monitor or projection required. You cannot use it without a monitor or video projector. Additional lighting. Document cameras need additional lights for good image.
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16. Art – group discussion of reproductions of paintings, etc.
27. Types of Projector Transmissive type – light passes through the transparency Reflective type – the light from the lamp is reflected off the mirror like stage. This type if easy to carry since it is lighter and more compact.
31. Advantages of OHP Brightness Eye contact Ease of use Abundance of materials Manipulable Availability of materials Self-prepared materials Advance preparation Impact attitudes Organization and discussion
45. Types of graphics software available: a.1.Presentation programs – special software that simplifies creation of slide or transparencies of graphics that combine text, data and visuals. a.2. Drawing and paint programs – allow the user to draw geometric shapes and figures a.3. Photo-enhancement programs – allow the manipulation of color and use of special effects to alter photographic and styles a.4. Desktop publishing programs – combines features of many other methods to create sophisticated products such as newsletters and books
55. 2.3 SLIDES The term slide refers to a small-format photographic transparency individually mounted for one-at-time projection.
56. 2.3.1 Teacher – and Student- Produced Slides A major advantage of slides as an instructional medium is the ease with which both teachers and students can produce them.
57. 2.3.2 Producing “Slide Shows” by Digital Photography Digital cameras have quickly found a place in the computer realm. They are widely use to capture images for incorporation into documents produced by presentation software or desktop publishing.
58. 2.3.3 Producing Slides by Copying Visuals You can take close-ups using macro portion of the range, allowing you to copy flat visuals such as maps, charts, etc.
59. 2.3.4 Producing Slides with Computers Computers now offer capability of generating graphic images that can become slides.
60. 2.4 DIGITAL IMAGES It is possible to store images in a digital form and show them on a computer or television monitor or project them before a group. Available digital storage media includes CD-ROM, photo CD, DVD-ROM, and computer disks
61. DIGITAL IMAGES STORAGE DEVICES CD-ROM (Compact disc – read only memory) has the capacity to handle not only quality sound but also large quantities of text and visuals. CD-ROMs are read only which means that the user cannot change or modify information on the disc. CD – ROM discs requires their own special player; the audio VD player attached to your stereo will not play them. Photo CD (photographic compact disc – utilized digital technology to store photographic images. You can only show the photographs on CD using a special photo CD player.
62. DIGITAL IMAGES STORAGE DEVICES DVD – ROM (digital videodisc – read only memory) – is also a digital storage but with greater capacity. DVD is an ideal medium for txt, visuals, animation, motion video and audio formats that have large storage requirements.
63. Digital Camera – digital cameras are directly connected to a computer to place the image onto the computer. Others store digital images directly onto a computer disk or a small digital “flash memory” card or “smart card” inside the camera. This camera can be used in many ways. You can connect the computer to an LCD panel or data projector for group viewing. It is also possible to use software programs called photoshop
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65. Durability. The discs are very durable. Fingerprints do not interfere with the quality of the projected visual, as is the case of slides and filmstrips.
66. Storage capacity. All the discs store thousands of colorful images at your fingertips.
67. High quality visuals. The quality of digital still images is better than the photographic images on slides and does fade with time as photographic images do.
72. 2.5 DIGITAL IMAGE PROJECTION Digital (and analog) images can be shown to individual using a computer monitor. Designed for use with presentation graphics software, liquid crystal display (LCD) projection panels project computer images on screen. Power point is also a presentation package that has become very popular. You can include sound and animation in your presentation.
76. Integration The extra expense and logistical arrangements required by LCD projection would be difficult to justify for simple, static presentations. Where it yields real benefits in providing dynamic or interactive presentation.
