You can print out a hard copy of a visual information. But never with audio information.
Visual information is slightly better than audio. It can print out a hard copy of the visual information but you cannot do that with the audio information.
visual
Klutzy did perform her experiment to conclude that audio information is remembered slightly better than visual information. Showing that audio is a way to listen and take in information and visual is when you see and read something.
To provide audio visual information
what is Audio-Visual round
Examples of audio-visual materials include videos, slideshows, animations, podcasts, and webinars. These materials combine both auditory and visual elements to communicate information or tell a story effectively.
Audio and Visual output is visual and audio
Functions of a audio visual room.
audio visual room
audio If vision is to visual then hearing is to sound or audio.
An audio visual is a tool used to enhance your viewers experience.
merits and demerits of audio visual aids