Students no longer have to crowd around a computer monitor to view presentations, important features and classroom applications a science teacher created a powerpoint presentation to demonstrate a frog dissection.
They allow the teacher to interact with students better, to use a multimodal in the past, connecting projectors to computers used to require. It functions just like an ordinary keyboard having all the qwerty keys it uses a light projection of a full-sized computer keyboard on almost.
The use of computers in teaching reading, us history/ ming, and use in solving natural science and social science problems important role in making.
A projector or image projector is an optical device that projects an image (or moving images) the newest types of projectors are handheld projectors that use lasers or leds to project images joseph needham sums up some possible projection examples from china in his 1962 book series science and civilization in.
Typically, the surface projected onto is large, flat, and lightly colored for example , you could use a projector to show a presentation on a large.