Sometimes, this motivation is covert, such as the enthusiasm in instructors' voices that demonstrates their love for a subject. Although it is essential to any learning activity, communication also has the tendency to generate noise. Noise is information that is not part of the message but gets transmitted with it anyway. Currently there are instructors who put too many words on an overhead and make finding their instructional goals a complete mystery to the learner. The bad news is that, without some intervention, these folks will go on to develop more powerful instructional messes using multimedia.
Expectations can easily be off-target when using the new technologies associated with multimedia.
Good projects can be evaluated as failures simply because reviewers have the wrong or inflated expectations. Regrettably, there is no clear agreement about what a good design is in the first place. He or she must rely on the support of people with appropriate skills and a clear vision of the goals of the project. Emphasize orientation While taking a graduate psychology course in human memory and learning, I had to make several in-class presentations covering assigned readings. I was wrong.