On Wednesday, we had our dry-run of our final projects. Many of the projects were extremely impressive, but what surprised me more than anything else was the wide range of topics that everyone chose to focus on. Not only were all of the project topics distinct from one another, but most were also in different forms of media. Of course this only lent the question of what were some of the remaining media formats that were not covered by the presentations given in class. In searching through Google, I found this interesting site that identified some of the different types of basic mediums for educational instruction:
Text
Out of all of the elements, text has the most impact on the quality of the multimedia interaction. Generally, text provides the important information. Text acts as the keystone tying all of the other media elements together. It is well written text that makes a multimedia communication wonderful.
Sound
Sound is used to provide emphasis or highlight a transition from one page to another. Sound synchronized to screen display, enables teachers to present lots of information at once. This approach is used in a variety of ways, all based on visual display of a complex image paired with a spoken explanation
Video
The representation of information by using the visualization capabilities of video can be immediate and powerful. While this is not in doubt, it is the ability to choose how we view, and interact, with the content of digital video that provides new and exciting possibilities for the use of digital video in education.
Animation
Animation is used to show changes in state over time, or to present information slowly to students so they have time to assimilate it in smaller chunks. Animations, when combined with user input, enable students to view different versions of change over time depending on different variables.
Graphics
Graphics provide the most creative possibilities for a learning session. They can be photographs, drawings, graphs from a spreadsheet, pictures from CD-ROM, or something pulled from the Internet. The reason for this is that images make use of a massive range of cortical skills: color, form, line, dimension, texture, visual rhythm, and especially imagination.
Interestingly enough, most of our projects integrated more than just one of these basic media formats and as many of the descriptions above indicate many of these are most effective when used in conjunction with another basic medium, as with audio and graphics.
Further research (which will certainly be done with completion of our final papers) will give more insight into the benefits of using one media format over another. I am completely excited about showcasing my project as well as understanding some of the shortcomings of why some of the projects were better teaching and learning tools.

