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Whether you're producing videos for an online course, sharing a photograph with students, building a slide-based presentation, or creating any type of multimedia presentation presentation, there are a few key principles to keep in mind while building your content.
Our Recommendation
Based on the work of Richard Mayer1, we recommend focusing your use of multimedia by concentrating on three goals:
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The following sections outline how to accomplish each goal.
1. Reduce Noise
This is some textLearning is hard – don't make it harder. These first principles will ensure that you're not placing an unnecessary load on the learner's cognitive processes.
| Principle | Description | ||||
|---|---|---|---|---|---|
| Coherence | Carefully consider whether each multimedia component is necessary to meet the desired learning outcome. Good and Bad Examples:
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| Signaling | Highlight essential material. | ||||
| Redundancy | Limit multimedia to narration and animation when possible, avoid including redundant on-screen text. | ||||
| Spatial Contiguity | Display corresponding words and pictures near each another. | ||||
| Temporal Contiguity | Sync corresponding visuals and audio. |
2. Clarify Complexities
This is some textTrying to explain the unexplainable? These principles outline ways to clarify content that is particularly complex.
| Principle | Description | ||||
|---|---|---|---|---|---|
| Segmenting | Allow the learner to control the pace of multimedia presentations. Good and Bad Examples:
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| Pretraining | Provide an opportunity for learners to learn basic, prerequisite content before launching a more complex multimedia presentation. | ||||
| Modality | When possible, use graphics with spoken text rather than graphics with written text. On-screen text requires split attention between graphics and text. |
3. Build Meaning
This is some textAre you such a good instructor that your learner has brain power left over? If so, help them build their own meaning.
| Principle | Description | ||||
|---|---|---|---|---|---|
| Multimedia | Present words and pictures rather than words alone. Good and Bad Examples:
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| Personalization | Use a conversational tone rather than a formal tone. |
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