There are teaching aids which are centred around certain skills such as reading, listening and pronunciation. Such teaching aids are called:

Teaching aids centred on skills like reading, listening and pronunciation are called skill-based teaching aids.

Audio-lingual teaching aids emphasise speech and hearing drills in language learning, narrower than the range named here.

General knowledge teaching aids convey broad information, not focused skill development.

Scientific teaching aids relate to science content and apparatus, not language skills.

Skill-based aids target specific competencies through repeated, focused practice.

Teaching aids are broadly grouped into audio, visual and audio-visual types.