More commonly known as "magic lanterns," these projectors were the ancestors of the motion picture projector, the 35mm slide projector, filmstrips, and even the PowerPoint presentation. Using lenses ...

The Skill–In–Teaching Committee of Government College of Education, Sector 20-D, organised a three-day workshop on ‘Audio Visual Teaching Aids’ from July 23 to July 25, 2025. The event was conducted ...

As Social Science teacher J. Rajani Radhiga begins her class on methods of food collection, students ready themselves to capture every bit of information that comes their way. The students have their ...

SANTA ROSA CITY, Laguna (PIA) – An education official in Laguna took great importance on the visual aids and murals being used in classrooms, as it helps with the overall learning experience of ...

The Science Teacher is an award-winning, peer-reviewed, practitioners' journal for grade 9-12 teachers, university faculty responsible for teacher preparation, and state and district science ...

Audio-Visual aids in business communication and training help in numerous ways. They can make complex pieces of information easier to understand. They let viewers see products, rather than having to ...

Picture it: this is a phrase that so many creative thinkers use when they’re introducing their new project. The best ideas begin with a compelling image. In a single image lies a larger story, a whole ...

PROBABLY every one is acquainted with Kœnig's manometric capsules and revolving mirrors, and it occurred to me that I might help a deaf mute to learn inflection in speaking by his imitating the curves ...

TODAY’S amazing technology has changed how information can be transmitted at the click of a key to those who wish to be at the forefront of what is happening around them and in other parts of the ...

Their Construction and Use. By Gilbert G. Weaver and Prof. Elroy W. Bollinger. Pp. vii + 388. (New York: D. Van Nostrand Co., Inc.; London: Macmillan and Co., Ltd ...