The document discusses how technology has made the world smaller by allowing for increased internet use and communication across distances. It notes that preparing children with computer skills will help them perform and thrive in this increasingly digital world. The unit plan described will have students research and create presentations on eight diverse countries, including Australia, Egypt, Italy, Ireland, Mexico, China, Russia, and Spain, to gain knowledge while using technology tools like PowerPoint and virtual worlds. An example of learning about culture through artwork is provided with a description of a traditional Irish painting.