Crowdsourcing Your Video Captions

Ideally, every video that I upload to YouTube has closed captions and a transcript. Unfortunately, things are not always ideal in my world. When I have time, I have been using Screencast-O-Matic to add captions to the videos that I make for my students. Here’s an example video that I made to show students how a new blog commenting system works.

Viewing Tip
Click the closed caption icon that is shaped like a box with lines of text in it, in the lower right band where the controls are, to see the captions on this video. The icon is shown in the image below, all the way to the left.

To make the captions on this video, I used the speech-to-text capability built into Screencast-O-Matic Pro. Unfortunately, you do have to upgrade to use the speech-to-text tool, but the cost is an economical $18 annually. The tool created a rough draft of the captions, but I had to go through and edit them by adding words and phrases that it missed and correcting things that it misheard.

The whole process took a little over an hour, which may not seem bad until you consider the length of the video. The video is only 3½ minutes long, so I spent about twenty times the length of the video to make the transcript. Now extend that time commitment to a 10 minute video, and you need to plan at least three hours. That’s quite an undertaking for something that will only result in 10 minutes of curriculum material.

Fortunately, YouTube includes a setting that allows a video creator to crowdsource the captioning for the videos that she uploads. From my perspective, it’s the most important setting on YouTube. Just follow the instructions to Turn on & manage community contributions and anyone can add captions to your video. The system allows you to review, change, or reject the captions.

I already have an assignment that invites students to crowdsource transcripts. This YouTube setting facilitates their contributions to the course smoothly, and as a bonus, it reduces the work I have to do since the captions are added directly to the videos. In addition, students can contribute by adding to existing captions if they notice a correction is needed. I still plan to create captions for all my videos, but it’s nice to know that these alternatives exists.

Do you have suggestions for improving the process of providing transcripts and captioning for video and audio content? I would love additional ideas and assignments. Please tell me about your ideas by leaving a comment below.

This post originally published on the Bedford Bits blog.

Three Steps to Better PDF Accessibility

There are 60 million people with disabilities in the US banner by Yahoo! Accessibility Lab on Flickr, used under a CC-BY-SA licenseWhen students compose assignments, I expect them to pay attention to accessibility in addition to the usual issues of content and format. After all, even the most brilliant document will be unsuccessful if readers cannot access it.

When students are turning in PDF files, the basic process is to create the document in a word processor and then use that word processor file to generate a PDF. To guide this process, students can use any one of dozens of checklists and resources for help. In particular, the Checklist for Making Accessible Microsoft Office and PDF Documents from Johns Hopkins is thorough and includes links to additional information.

The information in such checklists can be overwhelming, however, especially for students who resist the additional step of ensuring accessibility. To simplify the process, I focus on these three steps in my instructions to students:

  1. Use built-in tools for document styles.
    Word processors have built-in style templates for a document’s title, headings, and lists. Screen readers  – software applications that assist sight-impaired users access what is on the computer by means that are not sight-dependent  – look for these templates as a key to the organization of a document. If the document has created its own style markers (say, using a bold, 12-point font for primary headings), the screen reader won’t recognize that information as headings. Beyond making documents accessible for screen readers, the built-in tools create a professional design without any extra formatting work.
  2. Choose meaningful names for hyperlinks.
    Screen readers read all of the links in a document in a kind of menu. These links are read without the surrounding text that provides their context. To ensure that your readers find the right hyperlink, use the name of the document that a hyperlink connects to, rather than vague text like “Click Here.” Because of the way that screen readers read the links, “Click Here” doesn’t make sense since the context is missing. Basically, readers have no idea where “Click Here” will take them.
  3. Use Save As PDF… and never Print to PDF.
    If a PDF does not include text (words and other characters), screen readers don’t know how to interpret the information. That’s the problem with the Print to PDF command: it saves an image of the document rather than the text. The resulting PDF may look the same to someone with sight, but the screen reader can’t use it. Additionally, any special features like embedded hyperlinks will be gone in a document created with the Print to PDF command. Instead, always use the Save As PDF command, which maintains text recognition and features like embedded hyperlink. For extensive information on how to save your documents, I recommend PDF Accessibility: Converting Documents to PDF from WebAIM. Microsoft also has instructions on how to Create Accessible PDFs.

There is much more that can be done to make a document fully accessible, but this bare minimum goes a long way toward ensuring that someone gets at least the basics of what the document is trying to communicate. For other ways that I address access, you can read details on how I tell students about accessibility in my courses as well as how I ask students to crowdsource accessibility documents for the course.

Do you have any activities or instructions that you use to talk about accessibility with students? Tell me about them in the comments below. I’m always eager to find new resources I can use in class.

 

 

Photo credit: There are 60 million people with disabilities in the US banner by Yahoo! Accessibility Lab on Flickr, used under a CC-BY-SA license.

This post originally published on the Bedford Bits blog.

Asking Students to Visualize Their Progress

Since I am currently teaching technical writing, progress reports are on my regular list of assignments this term, but I also use them in both my first-year composition (FYC) and my digital media classes. The assignment works well in the middle of a longer project, be it something like a research project in FYC or a documentary video project in a digital media class.

At its most basic, the progress report is a simple genre with a organizational structure that makes sense to students. I ask students to focus on three sections:

  • Section 1: Tell me what you have done
  • Section 2: Tell me what you still need to do
  • Section 3: Tell me how you will get the remaining work done and let me know about any of your concerns

Students can often accomplish the task in a quick one-page document. The activity works well as an in-class writing exercise, since it requires no research and has a set structure with clear requirements. When students work on progress reports outside of class, I can step up the expectations. For instance, I frequently ask students to include a calendar or a table that shows their remaining milestones or to add specific information that shows their progress.

One of my favorite additions focuses on using visual elements in their progress reports to demonstrate something about the work they have completed or the work they plan to complete. To explain the expectations for this visual addition to the assignment, I post the following description and example on the course website:

Visualize Your Progress

You can often show trends and comparisons with graphical elements better than with text descriptions. Consider the difference between describing the performance of a stock or a portfolio during the last year and showing that performance with a line graph. Here’s an example from the Student-managed Endowment for Educational Development (SEED) 2016 Annual Report [an investment portfolio managed by a student at Virginia Tech]. Which seems easier to read and process to you?

Text Description

The portfolio performed relatively in line or slightly below the respective benchmark until the final quarter, as shown in Exhibit 1. We included the Consumer Price Index as a preservation of spending power benchmark to monitor changes in our real returns. From mid-November to year-end, the portfolio significantly outperformed and finished 2016 with an active return of 5.13%. In order to calculate our risk-adjusted return, we incorporated our portfolio’s beta of 1.2 and historical average for yields on the 1-Year Treasury note (1.84%) in order to compute a CAPM-based implied alpha. This calculation resulted in an implied 2016 alpha of 3.11%.

Line Chart

SEED 2016 Performance

For my money (pun intended), the line chart is much easier to understand quickly. In many circumstances, you will include both a text description and a graphical representation, which helps ensure accessibility for all readers. The point of today’s post is that the graphical version is not just an illustration. It is critical to showing the reader information about the topic.

Think about how you can add graphical representation of information in your progress report. The infographic How to Think Visually Using Visual Analogies from Anna Vital to see a collection of charts and graphs you can use to communicate information. Once you explore the options, add a pertinent visualization to your progress report.

After this reviewing this information, students have improved their progress reports by adding visual elements like pie charts and timelines as well as photos and screenshots that show their work. It’s definitely one of my favorite class activities because it takes students from reflective text descriptions to considerations of visual rhetoric in just one class session. Have you tried an activity that teaches students to make and use visual elements in their writing? Please share your ideas in the comments below. I’d love to hear about what works for you.

 

Image credit: Graph from the Student-managed Endowment for Educational Development (SEED) 2016 Annual Report.

This post originally published on the Bedford Bits blog.