Domains and Theories of Language
Early Word Learning
Later Lexical Development
Process of Word Learning
100

This is the study of a sound system of a language.

What is phonology?

100

This is the type of word class that comprises the majority of the first fifty words in a typical child's expressive vocabulary.

What is nouns?

100

This is the primary driver of word learning in the school age years.

What is reading?

100

This is the term for attaching meaning to a newly encountered word.

What is (fast) mapping?

200

The is the study of linguistic meaning.

What is semantics?

200

This is the number of words average children  in their productive lexicon at 18 months.

What is 50 (words)?

200

This is the medium in which children are exposed most frequently to new or rare words.

What is written literature (children's books)?

200

This is the principle which describes how different words generally have different referents.

What is the mutual exclusivity principle?

300

This is the property of language which allows a speaker to discuss past or future events.

What is decontextualization?

300

This is a common way to describe the trajectory of early word learning.

What is comprehension leading (preceding) production?

300

This is the skill of using semantic and syntactic clues in a passage to figure out the meaning of a new word.

What is contextual abstraction?

300

This is the idea that words can be organized hierarchically.

What is the taxonomic assumption?

400

The idea that a native speaker knows the grammar of the language at an intuitive level and does not need explicit instruction. 

What is linguistic competence?

400

This is the age by which we expect a typically developing child to follow an adult's eye gaze as a clue to word meaning.

What is 18 months of age?

400

This is the process of breaking unfamiliar words into their constituent parts to understand meaning.

What is morphological decomposition?

400

This is the idea that a word does not just refer to a portion of an item.

What is the whole object assumption?

500

These are 3 domains of language aside from phonology and semantics.

What are pragmatics, syntax, and morphology?

500
An example of this term could include a young child referring to several distinct animals as "cow."

What is over-extension?

500

When children encounter a morphologically complex word, they are more easily able to derive its meaning if there is no change in this. 

What is the phonetic form of the root (word)?

500

This is one of the ideas for how children extend the use of words which posits that a representation begins with 1 or 2 perceptual attributes, and, as more are added, the words start to be used in more adult-like ways.

What is the semantic feature hypothesis?

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