So, as trainers, we need to make sure that we understand how our adult students learn.
Some people hear the spelling, some see it, and some feel it.
There are two common sense answers to the question. The first answer is asking them. A good trainer can use activities, instruments, or discussion to discover how students prefer to learn. The second answer is to make sure that you have a solid understanding of the commonalties of adult learners. There are certain basic things that you can take for granted when helping adults learn.