When you present something you want the recipients to perceive the content the way you intend without ambiguity. A picture is worth a thousand words is a famous phrase. If this phrase is true - how do one control the thousand words? In this session I will present some ideas for my research in the light of the theme- Scientific Visualization and Presentation. My research is about class room noise and the impact on students chance of learning as intended. I will address questions such as: In what way is it useful to transform future results to a form of: Wasted Learning Units?