Sign Up

Sign In

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

You must login to ask question.

Sorry, you do not have a permission to add a post.

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

What are the audio visual aids available for the purpose?

What are the audio visual aids available for the purpose? Audio visual aids are those devices which are used in classrooms to encourage teaching learning process and make it easier and interesting. Audio -visual aids are the best tool for making teaching effective and the best dissemination of knowledge .

What are the types of audio visual?

There are various types of audiovisual materials ranging from filmstrips, microforms, slides, projected opaque materials, tape recording and flashcards.

What are the disadvantages of audio visual aids?

Learners may sometime form mistaken or distorted impressions unless audio visual are supplemented with required explanations. Temptation for the extension worker to narrow down his teaching to only few ideas without giving the complete picture of a subject.

Why Audio Visual is important?

Audio visual communication is a productive form of communication. Using sound and lighting equipment improves communication by heightening the awareness of your audience’s sight and hearing. … AV makes it easier for your audience to psychologically access and remember information once they have left the event.

Which is not audio visual aids?

Hence, we can say that graph is not an audio-visual aid, but a visual aid.

Which is an example of audio files?

There are three major groups of audio file formats: Uncompressed audio formats, such as WAV, AIFF, AU or raw header-less PCM; … Formats with lossy compression, such as Opus, MP3, Vorbis, Musepack, AAC, ATRAC and Windows Media Audio Lossy (WMA lossy).

What are the weaknesses of the audio?

There are also of course disadvantages of audio:

  • Audio-based learning is difficult for people with a hearing disability.
  • Creating audio is extra work for an instructor.
  • audio is often best used in conjunction with other media such as text or graphics thus adding complexity to the design of teaching.

What are the disadvantages of audio?

Audio files are also easy to create, easy to duplicate, and easy to use. Disadvantages of audio files include the fact that they are not interactive, and they do not provide the visual elements that many students desire. When using audio files for instruction, be sure to record them using the best equipment possible.

What do you see as the disadvantage of using audio video conferencing?

Disadvantages of Video Conferencing

  • Less personal contact and understanding.
  • Network instability and time lag.
  • Technical issues and employee training.
  • More stress and less organization.

What are audio visual tools?

Audio/Visual Equipment List

  • Data Projectors. These are used to project an image from: classroom computer, document camera, laptop and any other VGA compatible device.
  • Wireless Microphones. …
  • Powered Speakers. …
  • Microphone Mixers. …
  • Podiums.

What are the advantages of audio visual communication?

Audio visual communication is more effective as compared to words. Some facts cannot be delivered in form of words, thus diagrams and pictures are used. Graphs and maps are self-explanatory and can be used to show customers on how the business is performing, rather than using oral communication.

How important is audio visual conferencing?

However, through audio and video conferencing a company can save a lot of time and money. … It’s effective communication – Not only can you hear people’s voices, through video conferencing you can also see the people you are talking to, see their expressions, body language and instant responses.

What are the 7 guidelines for presenting visual aids?

  • Display visual aids where listeners can see them.
  • Avoid passing visual aids among the audience.
  • Display visual aids only while discussing them.
  • Explain visual aids clearly and concisely.
  • Talk to your audience not to powerpoint.
  • Practice with your visual aids.
  • Check the room and equipment.

How do you make good visual aids?

10 Tips for…

Creating Great Visual Aids

  1. 1) Do the slides last. …
  2. 2) Edit ruthlessly. …
  3. 3) Use minimal words. …
  4. 4) Remember the Rule of Three. …
  5. 5) Explain jargon. …
  6. 6) Use muted colours. …
  7. 7) Follow a strict slide format. …
  8. 8) Give each slide a single message.

What is the highest quality digital audio format?

Both WAV files and AIFF files represent the highest quality possible in the audio world – they are the files of choice for any mixing or mastering engineer looking to retain the highest quality possible. AIFF files were developed by Apple but also play on the Window’s OS.

What is highest quality audio format?

What is the best audio format for sound quality? A lossless audio file format is the best format for sound quality. These include FLAC, WAV, or AIFF. These types of files are considered “hi-res” because they are better or equal to CD-quality.

How do I convert audio files?

You can convert any audio file supported to Audacity to 3 files types: MP3, WAV, and Ogg Vorbis.

  1. From Audacity, click « Project » > Select « Import Audio. »
  2. Navigate to the file you want to convert > Click [Open].
  3. Click « File. »
  4. You have three « Export As » options. …
  5. Name and place your file > Click [Save].

What are the weaknesses of motion?

Following are the disadvantages of motion sensor of active and passive types: ➨Radio frequency at high power is harmful for humans (active type). ➨Radio frequency in microwave range do not penetrate metal objects (active type). ➨Passive motion sensors do not operate above temperature of 350C.

What are the disadvantages of digital audio?


  • Computers crash!
  • Data can become corrupted.
  • Some listeners feel early stuff sounds ‘colder’ or sterile.
  • Some believe ease is prioritized over quality.

What are the advantages and disadvantages of visual information?

If irrelevant information is presented, images can also be distracting and impede the understanding of concepts they should be trying to clarify.

  • Advantage: Aids Understanding. …
  • Advantage: Supports Oral Communication. …
  • Disadvantage: Design Issues. …
  • Disadvantage: Distracts From the Message.

What is the difference between an audio conferencing and video conferencing?

As the name suggests, audio conferencing is a conference in which participants are only able to hear each other’s voice. On the other hand, video conferencing has both audio and video. This allows the participants to see each other while communicating. … The audio conference is better for shorter meetings.

What are the disadvantages of text messages?

Here are 12 negatives associated with text messaging.

  • Misunderstandings.
  • Impersonal.
  • Expectation to Read and Respond.
  • General Distraction.
  • Texting and Driving.
  • Socially Disruptive.
  • Group Texts.
  • Obsessive/Addictive.

How has audio video conferencing benefited?

Video conferencing boosts productivity, saves time, reduces travel expenses, and overall promotes collaboration. The advantage of video conferencing is the ability to facilitate all of those benefits without requiring constant travel for face-to-face communication.

What are the advantages of visual?

Benefits or advantages of Visual Communication

➨Visual information immediately registers in the brain of human being. ➨It allows gain and regain of attention of the audience. ➨It adds variety to written or oral presentation as listening to same voice or reading long pages of text can be very boring.



Leave a comment