Google any topic, and at least 3-4 (if not more) results will turn out to be videos. Engaging, interactive, very clickable, there is a reason why videos are better at passing on information and ideas than static visuals or text-only methods.
Everybody makes mistakes... yes, even Instructional Designers :-)
View this infographic to know how to avoid making some common mistakes...
Learning is a natural process. Anybody who has been a trainer or a student knows how much the mind can take in at a sitting and how long it retains it.
Everybody’s learning curve and method is different. Yet, research and empirical data shows that there is a certain rhythm to the way people imbibe knowledge and skills.