What video learning retention means
Video learning retention is the ability to remember, explain, or apply knowledge after watching a video. It is not the same as starting a video, finishing it, or spending a certain number of minutes in the player.
Memory usually weakens when learners do not retrieve or use new information. This is often described as the forgetting curve, although there is no single decline that applies to every learner or subject. Prior knowledge, relevance, complexity, practice, and the learning environment all affect what people retain.
Video can help because it can demonstrate a process while explaining it. It can also let learners pause, replay, and revisit difficult steps. Those advantages only matter when the video is designed around the learner’s task.