The document is a 9-page assignment on the topic of language variation submitted for a sociolinguistics course. It defines key concepts in sociolinguistics such as standard language, dialects, registers, and style. It discusses how factors like region, social class, gender, and formality influence language variation. Specific language varieties covered include regional dialects, social dialects, individual dialects, accent, jargon, slang, and styles. Speech accommodation processes like convergence and divergence are also summarized.