At Germane Information, we offer relevant and appropriate education in short durations that help you truly understand the material, rather than just a long data dump. Videos are never longer than 6 minutes and each training is broken up into twenty minute chunks that can learned in manageable units. For more information on Cognitive Load Theory: https://www.frontiersin.org/articles/10.3389/fpsyg.2014.01099/full
For a quick read diagram that describes how we think motivation and engagement are key to comprehending new information, Andrew Martin created a great infographic: https://www.ollielovell.com/wp-content/uploads/2017/10/Andrew-Martin-CLT-Motivation-and-Engagement-Ollie-Oliver-Lovell.png