The document discusses different types of audiovisual technologies that can be used to make teaching more engaging for learners. It describes audio technologies like audio cassettes, broadcast audio, and digital audio. Visual technologies mentioned include real objects, projected visuals using overhead or digital projectors, and videos. The document emphasizes that using a variety of audiovisual tools can help connect learners cognitively to the material by appealing to multiple senses.

1. Audiovisual Technologies Teaching that is more interactive and multisensory is usually more effective. The experience of a lesson is more engaging when it is delivered with audio and visual support. The idea is to provide learners the ability to cognitively connect to the material being taught.

2. Audio Media One form of Audiovisual technology in education is of course Audio in teaching. Technology incorporated in teaching with “Audio” is; Audio cassettes- allow teacher to record their own voice, lectures, music or any sound to present to the students

3. Broadcast Audio- This is audio received through the radio. National Public Radio offers a variety of educational listening opportunities such as discussions and music.

4. Digital Audio The main form of digital audio is compact disks, and DVD's. These are very effective in the classroom because they are clear and can hold a lot of information

5. Visual, for most learners, are a necessity. A few types of visuals are; Real objects- anything that provides a visual description of what it being taught. Ex; chalkboards, flip charts, or photographs.

6. Projected Visuals- this includes overhead, and digital projectors. These project images and text on to a board large enough for the entire class to view Visual Technologies