Audio Ratio Standards 
CommLab India
NOVEMBER 8, 2016
And therefore, if you want to make your eLearning accessible to people with disabilities, you need to ensure your courses meet the technical standards outlined in WCAG and Section 508. The primary way to make media accessible is by creating ALT tags for images and text transcripts for audio. Text and images have a minimum ratio of 4.5:1.
Experiencing eLearning
MARCH 18, 2014
That’s 50% of the original time, which is a standard estimate backed up by research. This project is on the low end of a Level 2 by Chapman’s study, so the ratio for development is 127:1 (that is, 1 hour of e-learning takes 127 hours to develop). Audio Production: 6%. Front End Analysis: 9%. Storyboarding: 11%.
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Experiencing eLearning
MAY 21, 2019
This estimate says that Captivate and Storyline development generally take 2 hours per finished minute to produce, or a ratio of 120:1. That’s not including writing a script or recording audio. That’s 50% of the original time, which is a standard estimate backed up by research. Thinking Through the Numbers.
eLearning Brothers
MAY 1, 2015
Because there are so many different devices on the market with no set-in-stone standard aspect ratio for all these screens, some fancy programming has to come into effect. As such, Camtasia is an excellent tool for creating good eLearning using PowerPoint presentations, images, video, audio, and even quizzes.
Upside Learning
AUGUST 6, 2010
His previous data – from his March 2007 post – on this gives us the following ratios for different type of learning: 34:1 Instructor-Led Training (ILT), including design, lesson plans, handouts, PowerPoint slides, etc. 220:1 Standard e-learning which includes presentation, audio, some video, test questions, and 20% interactivity.
LearnUpon
NOVEMBER 29, 2018
The first official eLearning content standard, AICC was developed by the Aviation Industry CBT Committee in 1993 as a CD-ROM based standard. An eLearning content authoring tool is a software package which content developers use to create and package eLearning course content using SCORM or xAPI standards. Blended Learning.
LearnUpon
JULY 14, 2016
The rise of mLearning has also driven adoption of the Tin Can xAPI eLearning content standard which can track far more learning activities than older standards like SCORM. Podcast: Digital audio files used by millions of listeners to learn about a huge range of subjects.
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