The document discusses generational differences and boundaries, noting that people born within approximately 20 year periods share common characteristics based on historical experiences. It defines the birth years and influences of the GI Generation, Silent Generation, Baby Boomers, and Generation X. Regarding today's students (born 1981-2000), it lists historical events like school shootings and 9/11 that shaped them. This generation numbers over 60 million, 3 times larger than Gen X, and made up 37% of the US population in 2005. The document examines labels ascribed to today's students like Generation Y, Echo, Net Generation, and Generation Me, tracing the origins and assumptions of each term.