Memory is the key concept when dealing with learning. When we are trying to learn something new, we store the information surrounding the concept in the working memory. Once in the working memory space, we begin to process the information. Unfortunately, memory is not infinite and its capacities varies from person to person. This means that some people are able to remember more items during a learning process than others. However, the working memory may in fact be overloaded. Cognitive load theory was first described by G.A. Miller. He stated that there is always a limit as for how many ideas we can hold at a time. He supported his theory with an experiment that showed that people may retain “seven plus or minus two digits”. John Sweller developed cognitive load theory or CLT. This theory applies to all learners and delivery methods. There are at least three main types of cognitive load: intrinsic, extraneous, and the germane. The intrinsic load is determined by instructional goals … [Read more...] about How To Avoid Cognitive Overload When Designing Training Courses