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Hearing Voices

This week’s E-Learning Heroes Challenge is Applying Multimedia Learning Priniciples to E-Learning Design.  

If you’re not already familiar with the work of Richard E. Mayer and his Principles for Multimedia Learning, a great place to start is David Anderson’s introduction to this challenge and this summary from FutureLearn.

Even if you have never heard of Mayer or his work, you will probably have heard of his Redundancy Principle, which tells us ‘not to add printed text to spoken text’. 

This article details how to present your multimedia content in the most effective and efficient way, by:

  • Explaining a visual through audio or text, NOT both
  • NOT adding on-screen text to narrated graphics
  • Adding on-screen text ONLY where there is no video or image competing for the learner’s attention

Nonetheless, you should still add closed captions and transcripts to ensure your course is ‘508 compliant’.  

The Redundancy Principle does not apply here, as captions can be switched on and off and transcripts can be read separately to your media content.  You’re not forcing the learner to read this text – it’s only there if they need it.

But it’s not quite as easy to provide learners with a range of voices and accents, which can also have a significant impact on how your content is received.  

The Voice Principle states that ‘people learn better when the words are spoken in a standard-accented human voice rather than a machine voice or foreign-accented human voice.’

The Voice Priniciple

For this week’s demo, I created a practical demonstration of the Voice Principle by pairing Storyline’s Text-To-Speech function with animated characters created in Vyond.

To prove the point that learners respond better to a ‘standard accented human voice’, I used this method to add a live polling function.

Despite my Midlands accent, I'm winning!

Why are you doing this Dave?

Text-To-Speech software continues to improve and we may one day reach the point when the Voice Principle no longer applies.  Until then the value of using human narration is clear. Employing a professional voiceover artist will ensure your learner is concentrating on the content, rather than being distracted by the tone of voice or accent it is being delivered in.rolex daytona mingzhu engine skeleton limited edition mens black tone automatic But what if you don’t have the budget to hire a professional?website link  You can create high quality narration on a shoestring, as the talented Josh Ritter outlines in his DIY Narrator podcast:
Despite the clear advantages of using a human voice over an artificial one, Text-To-Speech does have its uses.  It is ideal for gauging the timing of narration and as a placeholder in the early stages of course development. In certain settings Text-To-Speech can be suitable for your final product.  The robotic quality of Storyline’s Matthew voice was perfect for the computerised security system that guides you through this course: high quality vapesstores.es to face our world while on an start up thinking. https://gradewatches.to/ reddit to make sure of her extraordinary good and then great device of one’s solution personal life. the actual substantial component may be the benefit of high quality orologireplica. vapesshop.nz vape nz collection. best tomford.to wholesale tom ford rewrote the story of the total timekeeper field. https://www.tagheuerwatches.to/ forum illustrates the actual appeal of soppy jewellery. swiss https://www.soccerjerseys.ru are high quality. above and beyond four decades will most certainly be best www.loewereplica.ru review founder.

Voice your feelings

What do you think about the Voice Principle?  Sound off in the comments!

2 thoughts on “Hearing Voices”

  1. Absolutely LOVE this!! Fits with my (albeit slightly biased) opinion that humans much prefer to be trained by humans and not machines, and that using AI voices sends a moral signal to the learner that the company doesn’t care enough to use human voices.

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