Gone are the days when students stood in front of the class with a notecard, a photocopied pie chart, and a poster board collage. Today, so many innovative--and free--resources are available on the Internet or a standard computer, that students can give presentations worthy of a boardroom or TED talk. Providing tips on finding free online photos, maps, and other art; putting together a multimedia report; and speaking in front of a group, this handy...