Visualiser is also called as presentation box . It is a kind of video camera that can show detailed view of text, 2D or 3D object placed under it on projection screen, plasma screens etc. Presentation box has a huge impact on learning process and teaching ideas. It assists students by incorporating exciting visual technology to absorb and retain information. Presentation box aids students to visualise subject matter and advances their reasoning abilities and knowledge about the subject. The development of ICT (Information and communication technology) in education has enhances the presentation ideas of teachers. Every teacher needs to express his ideas about the subject in front of their students. The achievement and understanding of students depends on teachers with innovative presentation ideas. They must have good presentation ideas for an efficient learning environment.
A presentation box will permit whole class viewing of any text, image or 3D object, including students written work, books, pictures and scientific samples. Presentation box has a range of functions like zoom, split screen, positive/negative, image capture and video capture to provide high quality presentation and easy investigation facility. The zoom and freeze facilities are enormously valuable in areas such as Science and Engineering e.g. the parts of a flower, seed dispersal, parts of an electronic circuit board. The split screen and mirror functions are also highly valuable in areas such as Math’s and Art and Design discussing symmetry. A presentation box will allows a process to be demonstrated to whole class. This has been of great use in electronics, engineering, graphics and many other areas of education. More ever, teacher can record video and capture images with presentation box for future lessons. Thus, presentation box should be used in school, colleges and universities to enhance teaching methodology.
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