The use of Document cameras for teaching enhances the productivity of the lessons and efficiency of the instructors to deliver lessons. Document cameras add interactivity to the lessons and visualizations of the subjects in the classroom. Document cameras are used to display any text material, slides, negatives or any 3-D object with high resolution clarity. Document cameras are excellent and powerful ICT (information and communication technology) tool to teach and demonstrate more effectively. Document cameras project the thing onto the projection screen, interactive whiteboard, plasma television and computer. The document cameras comprises of video camera that projects documents, objects and images on a variety of display devices such as interactive whiteboard, screen, and television set.
Document cameras are most popular ICT (information and communication technology) based teaching aid among teachers these days in the schools, colleges and the universities after interactive whiteboards. Document cameras have a presentation base to place the text or object. Document cameras have a motorised head to allow flexibility in covering the document and objects in both horizontal and vertical direction.
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