Language terms
theorists and theories
Language development
100

what is phoneme?

the small distinct sound unit in a language.

100

What did Noam Chomsky propose? 

He proposed that humans are born with an innate ability to learn language.

100

What is the One-Word Stage?

A phase in which children begin speaking mostly in single words.

200

what is morpheme?

the smallest unit that carries meaning , including words, prefixes and suffixes.


200

What is the Language Acquisition Device?

This theory explains that humans have an inborn system that helps them learn language.

200

Around 4–6 months, babies begin saying sounds like “ba-ba.”

What is the Babbling Stage?

300

the system of rules that allows us to communicate using language 

what is grammar?


300

What is Linguistic Relativity?

This hypothesis suggests that language influences how we think about the world.

300

“Want juice” is an example of this stage of language development.

What is the Two-Word Stage?

400

what is Syntax?


These rules determine how words are arranged into sentences.

400

What is Benjamin Whorf associated with?

He is associated with the idea that language shapes thought.

400

what months do babies go through one word stage?

12 to 18 months.


500

These rules focus on the meaning of words and sentences.

What is Semantics?

500

What is the Critical Period?

This idea suggests there is a limited time window for learning language effectively.

500

What is the Cooing Stage?

This early stage (2–3 months) involves vowel-like sounds such as “ooh.”

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