Instructional Media: Audio

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AUDIO By: Agnes Mira Rianti 12220290 Caniggia Zoelfikar J. 12220291 Imang Rosyadi 12220 Rita Noor H 12220 A2 - 2012 STKIP SILIWANGI BANDUNG

Transcript of Instructional Media: Audio

Page 1: Instructional Media: Audio

AUDIOBy:

Agnes Mira Rianti 12220290Caniggia Zoelfikar J. 12220291Imang Rosyadi 12220Rita Noor H 12220

A2 - 2012STKIP SILIWANGI BANDUNG

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Actually,

50% of elementary and secondary students spend their school time just listening.

Meanwhile,

90% of college students spend their time in class, listening to the lectures, friend’s presentation and so on.

It can be concluded that:

The importance of audio experiences can not be underestimated.

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The Outlines

1. Hearing Vs Listening Process2. Breakdowns in Audio Communication3. The Transmission – Reception Process4. Developing Listening Skills5. Audio Format6. Selecting Audio Materials7. Utilizing Audio Materials8. Require Learner Participation9. Evaluate and Revise

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The Hearing – Listening Process

Hearing and Listening are not the same process, although they are interrelated.

Hearing • is a process in which

sound waves entering the outer ear as transmitted to the eardrum,

• converted into mechanical vibrations in the middle ear and

• changed in the inner ear into electrical impulses that travel to the brain

Listening• is a process that begins

with someone’s awareness of and attention to sounds or speech patterns (receiving),

• proceeds through identification and recognition of specific auditory signals (decoding) and ends in comprehension (destination)

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Breakdowns in Audio CommunicationBreakdowns in Audio Communication can occur at any point in the

process:

Encoding

• Communication losses due the sender’s lack of skill in expressing the idea

Hearing

• Communication losess due to masking, auditory fatigue, hearing impairments.

Listening

• Communication losess due to receiver’s lack of listening skill.

Decoding

• Communication losess due to receiver’s lack of skills in compherending the idea

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The Transmission – Reception ProcessThe Transmission – Reception Process

might be inhabited by number of obstacles, such as:

1. The volume of the sound might be too low or too high.

2. A sound that is sustained monotonously such as droning voice of a teacher, may trigger auditory fatigue.

3. An individual’s ability to hear may be physically impaired.

4. The receiver lacks of experiental background to internalize qnd comprehend the message.

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Developing Listening SkillsTeacher can use number of techniques to

improve student’s listening abilities;

1. Guide listening - to guide student listening, give the students some objectives or questions beforehand.

2. Give directions - give the students directions individually / as a group on audiotape.

3. Ask students to listen for main idea, details or inferences.

4. Use context in listening.

5. Analyze the structure of a presentation.

6. Distinguish between relevant and irrelevant informations.

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Audio FormatThere are several audio format (types of audio media) :

Audio tapes

• ADVANTAGES : Very portable, durable, easy to use, can prevent accidental erasing, require little storage space.

• LIMITATIONS : Tapes sometimes tangles, noise and hiss, difficult to edit, broken tapes not easy to be repair, poor fidelity .

Phonograph records

• ADVANTAGES : Inexpensive, selection easily cued, wide variety of selections, excellent frequency response.

• LIMITATIONS : Can wrap, require much storage space, easily scratched, impractical to prepare locally.

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Compact disk – CD

ADVANTAGES : Very durable, high fidelity, no backroud noise, random search.

LIMITATIONS : Impractical to prepare locally, expensive, initic expense of equipment.

Audio cards

ADVANTAGES : Student can record response and compare with original, designed for individual use, participation; involvement.

LIMITATIONS : Most cards hold less than 15 seconds, time consuming to prepare.

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Selecting Audio Materials

Before selecting audio materials, you should have analyzed your students and state your objective according to the ASSURE model.

Parts of Selecting Audio Materials are:

1. Locating Audio Materials – determine what materials are available locally.

2. Appraising Audio Materials – the “Appraisal Checlist” can be used to guide your selection decisions.

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Utilizing Audio MaterialsThe following Ps are appropriate for group use of

audio materials:

1. Preview the Materials – using ‘Appraisal Checklist’

2. Prepare the Materials – cueing the materials is important to avoid delays and lost time.

3. Prepare the Environment – set up the classroom so that all student can hear the audio.

4. Prepare the Learners - before listening, communicate to the student ‘what they should be doing and learning from the materials’.

5. Provide the Learning Experiences – before turning to the audio materials, ask students to raise their hand if they cannot hear.

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Require Learner ParticipationBefore you begin the lesson, determine how

to get and keep your students actively involved.

Determine how effective the audio materials were;

1. Gather the data by making observations

2. Evaluating test results

3. Discussing experiences with the students

4. Revise how the materials were used or modify the materials.

Evaluate and Revise

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