The phrase 'audio visual materials' is correct and can be used in written English.
You can use this phrase to refer to materials that use both an audio and a visual aspect, such as videos, presentations, or slides. For example, "The teacher used audio visual materials to supplement the lesson."
The instructor prepared a session with questions related to the basic knowledge, supported with different forms of audio visual materials (e.g., videos) (Wang 2015).
Findings and statistics have shown that the best means of facilitating or enhancing good teaching and learning is through the use of both demonstration and instructional materials which encompass audio visual materials like video based analyses.
Patients will also be given information leaflets or audio visual materials that provide answers to frequently asked questions about hypertension.
UNICEF produces documentaries, public service announcements, animations, classroom material, footage for broadcasters, audio features, and other audio visual materials.
Audio visual materials related to gender issues were used for discussion purposes with the participants by the coordinator of the programme.
You may preview and order audio visual materials on child rights produced by UNICEF, independent producers and other partner organisations, through the Video/Audio pages.
Oral history recordings from the South Wales Miners Libraryy are also part of the archive, and BBC Wales has included more than 500 minutes of audio and audio visual material.
This paper aims to analyze the effects of video use as an audio visual material as warm-up activity on students' motivation and participation in Aviation English courses at high school level in the viewpoint of English instructors.
Documents, reports, audio visual material related to the initiative from all states, including those produced by the children.
Organized by José Roca, an independent curator, the exhibition looks as if an exceptionally creative sociology professor had displayed audio-visual materials for an introductory college course on the systems and semiotics of social control.
In Section 4, audio-visual materials including AV corpus, parametrization and modeling procedures is considered.
