Personal receivers may be required at specific seats throughout the room. Visual aides 1. Flip charts, chalkboards, dry erase boards and easels are some of the most popular tools used by trainers. However, they do have limitations. They tend to irritate a group if used too much, and they should not be used at all with a group larger than 40 people.
Indirect light is the most effective way to illuminate the room for participants to take notes.
Overhead projectors are very useful for all audiences, small or large, but they tend to be impersonal or distant. Try to keep visuals exciting and friendly. New multimedia technology is continually being introduced into the training environment. Desktop video can assist trainers in creating quality videos. This is accomplished by incorporating full motion video images, sound and screen changes into a format that fits the user's curriculum.