It is a type of video camera that can save and display any type of 3d object on a projection screen. It is also known as document camera because it can save and display contents of any document like book, printed page, postage stamps, road or tourist maps etc. It can also capture moving images (more commonly known as videos). Teachers use visualisers in science labs to show the contents of a slide to the whole class. It is an electronic imaging tool which can display three dimensional objects through a projector. This ICT product is known as visualiser because it helps students in visualising a concept/topic and thus aid in better understanding. When used with an interactive whiteboard, it becomes a very powerful teaching and presentation tool.
No comments:
Post a Comment