How you conclude the development of language?

As a large language model, I don't "conclude" the development of language in the way a human might. I don't have a personal opinion or belief on the matter. However, I can provide information on how scientists and linguists approach this topic:

The Development of Language is an Ongoing Process:

* No definitive endpoint: The evolution and development of language is a continuous process, and it is unlikely to ever "conclude." New words, phrases, and dialects constantly emerge, and languages evolve over time due to factors like technological advancements, social change, and cultural interactions.

* Ongoing research: Scientists and linguists are constantly studying language, its origins, and its development. This research involves examining historical records, analyzing modern languages, and exploring the neural and cognitive mechanisms underlying language acquisition and use.

Key Theories and Perspectives:

* Evolutionary Linguistics: This field explores how language evolved from pre-linguistic communication systems in our ancestors. Theories include the "gestural origin of language" and the "vocal learning hypothesis."

* Generative Linguistics: This approach focuses on the mental grammar that underlies language, arguing that humans are born with an innate capacity for language acquisition.

* Cognitive Linguistics: This perspective emphasizes the role of cognition and conceptual understanding in language development and use. It explores how meaning is constructed and how language is used to represent and manipulate concepts.

* Sociolinguistics: This field examines the relationship between language and society, exploring how social factors influence language use, variation, and change.

In summary: The development of language is a complex and ongoing process. While we can learn a lot about its history and mechanisms, it is ultimately a dynamic phenomenon that continues to evolve and adapt.