Watch the Training
Training Video Coming Soon The video will demonstrate how to evaluate, prepare, credit, and explain images, charts, audio, and video for a UDOLLI seminar.
Use the written guide below while selecting and preparing visual materials for your seminar.
Overview
Visual materials can make an unfamiliar idea concrete, reveal a pattern, provide evidence, prompt observation, and create a shared starting point for discussion. They can also overload a slide, misrepresent information, create accessibility barriers, or consume seminar time without advancing the learning goal.
The most effective visual is not necessarily the most impressive one. It is the visual that helps participants notice, understand, compare, remember, or discuss something important. Moderators should be able to explain why each visual is present, what participants should notice, and how it connects to the seminar.
Learning Outcomes
After completing this training, moderators will be able to:
- Choose images, charts, diagrams, audio, and video that directly support a learning goal.
- Verify the source, accuracy, context, and date of visual information before using it.
- Use visual materials in ways that respect copyright, licensing, and attribution requirements.
- Format visuals for clear viewing in a classroom or on Zoom.
- Provide alternative text, captions, transcripts, and spoken explanations when needed.
- Explain charts and other complex visuals without requiring participants to interpret them independently.
- Test media and prepare a backup plan before the seminar begins.
Before You Begin
Gather the images, charts, diagrams, audio clips, videos, and links you are considering. For each item, identify the session and learning goal it is intended to support.
Use the Purpose Test
Before adding a visual, complete this sentence: “Participants need this visual so they can…” If the answer is only “to make the slide more interesting,” the visual may be decorative or unnecessary.
You should also have:
- The original source page or file for each visual
- Creator, publisher, license, and date information when available
- The editable version of your PowerPoint or handout
- Any video or audio links you plan to use
- Access to the classroom or Zoom setup for advance testing
Choose the Right Type of Visual
Begin with the participant task. Select the simplest visual form that communicates the information accurately.
Use an Image
Use a photograph, artwork, artifact, map, or document excerpt when participants need to observe details, encounter an example, establish context, or respond to a primary source.
Use a Chart
Use a bar, line, scatter, or other chart when participants need to compare values, see a trend, recognize a relationship, or evaluate quantitative evidence.
Use a Diagram
Use a diagram, timeline, process map, or labeled illustration when participants need to understand parts, sequence, structure, location, or cause-and-effect relationships.
One Visual, One Primary Job
A visual may support several ideas, but it should have one clear instructional purpose at the moment it appears. Avoid asking participants to read, listen, compare, and discuss several competing elements at once.
Step-by-Step Guide
Start with the Learning Purpose
Decide what participants should do with the visual before deciding where it belongs.
- Identify the learning objective or discussion goal supported by the visual.
- Name the participant action: observe, compare, identify, interpret, evaluate, remember, or discuss.
- Determine whether the visual provides evidence, an example, context, explanation, or a prompt.
- Remove any visual that does not improve understanding or participation.
Tip: A useful visual usually leads to a clear moderator prompt such as “What do you notice?” “Where does the pattern change?” or “Which detail supports that interpretation?”
Verify Accuracy, Context, and Source
A polished visual can still be inaccurate, outdated, edited, mislabeled, or removed from its original context.
- Locate the original source rather than relying on a repost, screenshot, or image-search preview.
- Confirm the creator or publisher, publication date, title, labels, units, and geographic or historical context.
- Check whether the image has been cropped, altered, colorized, enhanced, or generated.
- For charts, compare the visual with the underlying data or the source’s written explanation.
- For AI-generated visuals, verify every factual feature and label the image appropriately when its synthetic origin matters.
- Keep the source link in your planning notes so you can verify or update the material later.
Tip: Add the source and date to the slide when participants may need that information to interpret the visual accurately.
Check Permission, License, and Attribution
Finding an image online does not automatically make it available for unrestricted reuse. Attribution and permission are related, but they are not the same.
- Prefer visuals you created, University-approved assets, public-domain materials, or items with a license that permits your intended use.
- Read the license terms. Some licenses require attribution, restrict modification, or limit commercial use.
- When relying on fair use, consider the specific purpose, amount used, nature of the work, and possible effect on the market. Educational purpose alone does not resolve the analysis.
- Use only the amount needed for the instructional purpose.
- Record the creator, title or description, source, license or permission basis, and date accessed.
- Place a readable short credit on the slide and retain fuller source information in notes, a handout, or a references slide.
Simple Credit Pattern
Creator, title or description, source or collection, date, license.
Example: Jane Smith, River at Sunrise, Local History Archive, 1942, public domain.
Important: Giving credit does not by itself create permission to use a copyrighted work. When the intended use is uncertain, select an alternative with clearer reuse rights or request guidance.
Build and Present Clear Charts
Charts should make a pattern easier to see, not require participants to decode a crowded graphic while listening to an explanation.
- Choose a chart type that matches the question: bars for comparison, lines for change over time, and scatterplots for relationships.
- Use a descriptive title that states the topic and, when appropriate, the main takeaway.
- Label axes, units, categories, time periods, and data series clearly.
- Use a truthful scale and explain any necessary break, truncation, estimate, or change in measurement.
- Remove decorative effects, unnecessary gridlines, 3-D formatting, and other chart clutter.
- Use direct labels when possible instead of requiring participants to move repeatedly between a legend and the data.
- Do not use color as the only way to distinguish categories; combine color with labels, patterns, shapes, or line styles.
- Highlight the data participants should examine while keeping the complete context visible.
- Add the data source and date.
- Provide the values in nearby text, speaker notes, or an accessible table when participants need exact data.
Tip: Introduce the chart by naming the question it answers before explaining the result.
Make Visual Information Accessible
Participants should not have to see color, read small labels, hear audio, or independently interpret a complex visual to receive essential seminar information.
- Add concise alternative text to meaningful images in PowerPoint, Word, and other participant files.
- Mark purely decorative images as decorative when the software provides that option.
- For a chart, map, diagram, or other complex image, provide a short alternative-text summary plus a longer explanation or data table when needed.
- State aloud the essential information shown on the screen.
- Do not rely on phrases such as “as you can see” without explaining what participants should notice.
- Use sufficient contrast and avoid using color alone to communicate meaning.
- Keep labels, captions, and source credits readable.
- Use accurate captions for video and provide a transcript when it supports access or review.
- Describe essential visual action or on-screen text that is not conveyed in the video’s audio.
Alternative Text Is Purpose-Based
Describe the information the image contributes in this seminar. Do not list every visible detail, and do not repeat nearby text. A photograph used to identify a person needs different alternative text than the same photograph used to analyze clothing, setting, or historical evidence.
Explain Every Important Visual
Do not display a visual and assume that every participant will notice or interpret the same information. Use a simple three-part explanation.
Step 1
Orient
Name what participants are viewing, where it came from, and any context needed before interpretation.
Step 2
Focus
Direct attention to the specific area, comparison, pattern, sound, action, or detail that matters.
Step 3
Interpret
Explain the significance, invite participant analysis, and connect the visual to the learning goal.
Example Moderator Language
“This line chart shows regional enrollment from 2018 through 2025. Focus first on the change after 2021. Enrollment rises in every region, but the largest increase occurs in the west. What factors might help explain that difference?”
Complete the Technical and Instructional Test
Review the visual as a participant will experience it.
- Open the presentation on the device you will use.
- View slides in presentation mode rather than only in editing mode.
- Test from the back of the room or at a reduced Zoom window size.
- Confirm that links, audio, video, captions, animations, and transitions work.
- Run the software accessibility checker and manually review alternative text, reading order, contrast, and media access.
- Practice the spoken explanation and estimate the total time required.
- Verify that credits and source notes are readable and complete.
- Confirm that a backup is immediately available.
Tip: Ask a colleague to identify what each visual is intended to communicate. If the answer is unclear, simplify the visual or strengthen the explanation.
From Distracting to Instructional
| Less Effective |
Stronger Practice |
| Several small decorative photos compete with the main idea. |
One relevant image is large enough to examine and is tied to a clear question. |
| A screenshot is copied from an image search with no source. |
The original source, creator, date, context, and reuse basis are verified and recorded. |
| A chart includes small text, 3-D effects, and an unexplained scale. |
The chart uses a clear scale, direct labels, readable text, minimal clutter, and a stated takeaway. |
| The moderator says, “You can see the difference here.” |
The moderator identifies the visual, directs attention to the relevant feature, and explains its significance. |
| A ten-minute video is played because it is interesting. |
A brief captioned clip is cued to a learning purpose, introduced with a viewing prompt, and followed by discussion. |
| The lesson depends on a live link working. |
The link is tested and a transcript, image, quotation, or alternate activity is ready as a backup. |
Try the Visual Review Activity
Select one image, chart, or media clip from an upcoming seminar and complete this review.
1. Define Its Job
Write the participant action and the learning goal the visual supports.
2. Verify It
Confirm the original source, accuracy, context, date, and reuse information.
3. Prepare It
Improve size, crop, labels, contrast, alternative text, captions, and source credit.
4. Script It
Write one sentence each to orient participants, focus attention, and connect the visual to learning.
Best Practices at a Glance
Purpose Before Decoration
Choose the visual because it supports a participant task, not because an empty slide needs filling.
Accuracy Before Impact
Verify context, labels, dates, sources, editing, and data before using a persuasive visual.
Clarity Before Complexity
Simplify the display and reveal details in a sequence when the full visual is difficult to process at once.
Access in Every Format
Use alternative text, spoken explanation, readable labels, captions, transcripts, and non-color cues.
Credit and Rights
Record where the visual came from, follow its license or permission terms, and credit it clearly.
Test and Prepare a Backup
Confirm the exact classroom or Zoom workflow and have a ready alternative when technology fails.
Final Visual and Media Checklist
Before presenting or sharing your seminar materials, confirm that:
- Every visual supports a stated learning or discussion purpose.
- The source, date, labels, data, and context have been verified.
- The use is permitted, licensed, public domain, or otherwise appropriately evaluated.
- Creator and source information are credited clearly.
- Images and labels are large enough for the viewing environment.
- Charts use an appropriate type, honest scale, clear labels, and minimal clutter.
- Color is not the only way information is communicated.
- Meaningful visuals have appropriate alternative text.
- Complex visuals have a spoken and, when needed, written explanation or data table.
- Videos have accurate captions and essential visual information is described.
- Audio has a transcript when needed for access or participant review.
- Links, playback, volume, captions, start points, and display quality have been tested.
- A backup plan is ready.
- You have prepared what to say before, during, and after each important visual.
Downloadable Resources
- Download the Visual and Media Planning Checklist
A one-page planning tool for purpose, source verification, accessibility, presentation, and backup preparation.
Link to be added
- Download the Image and Media Credit Guide
A quick reference for recording creators, titles, sources, dates, licenses, and permissions.
Link to be added
- Download the Chart Review Checklist
A focused review of chart purpose, type, labels, scale, data source, readability, and accessible explanation.
Link to be added
Additional Resources
- W3C Web Accessibility Initiative: Images Tutorial
Guidance for choosing appropriate text alternatives based on an image’s purpose.
- W3C: Complex Images
Guidance for charts, graphs, diagrams, maps, and other visuals that need more than a brief description.
- W3C: Making Audio and Video Media Accessible
Guidance on captions, transcripts, descriptions of visual information, and accessible media planning.
- Microsoft: Make PowerPoint Presentations Accessible
PowerPoint guidance for alternative text, reading order, contrast, captions, and accessibility checking.
- U.S. Copyright Office: Fair Use Index
Official background on fair use and the factors considered when evaluating a specific use.
Common Questions
Can I use an image I found through Google Images?
An image search helps locate material, but it does not establish permission or provide reliable source information by itself. Open the original page, identify the creator and rights information, and choose a version whose use is permitted or appropriately evaluated.
Is giving credit enough?
No. Credit identifies the source, but it does not automatically provide permission. Follow the license, obtain permission, use public-domain material, create your own visual, or evaluate whether a specific legal limitation or exception applies.
Do I need alternative text if I explain the image aloud?
Add alternative text when the image appears in a participant-facing digital file. A spoken explanation supports the live seminar, while alternative text supports participants who use the file with assistive technology or review it later.
How much should I say about a chart?
Identify what the chart measures, orient participants to the axes or categories, state the relevant pattern, explain limitations or unusual scales, and connect the evidence to the seminar question. Do not read every value unless the exact numbers are important.
Are automatic captions acceptable?
Automatic captions can be a starting point, but review them for names, technical terms, punctuation, speaker changes, and meaning. Incorrect captions can misinform participants and should be corrected before use whenever possible.
Should I provide every image or slide to participants?
Provide participant access when the material is needed for close examination, an activity, later review, or equitable participation. Confirm that the format is accessible and that you are permitted to distribute the material, not only display it.
What if the classroom internet fails?
Use your prepared backup immediately. A still image, transcript excerpt, quotation, summary, downloaded approved file, or alternate discussion prompt should allow the learning activity to continue without spending seminar time troubleshooting.