Stages of Acquisition
Children
Adults
Wild
100

Children start to put words together to form two-word utterances

What is the two word stage?

100

The use of a given word in a narrower context than is appropriate

What is underextension?

100

Learning that involves conscious awareness of what has been learned

What is explicit learning?

100

Refers to children having good perception but bad production

What is the Fis Phenomenon?

200

The first sound infants make other than crying - consists of vowel-like sounds

What is cooing?

200

The theory that there is a time period during which a human must be exposed to language to acquire it to a native-like ability

What is the Critical Period Hypothesis?

200

Applying grammar rules in areas they don't apply ("I writed a story"; goed; comed)

What is overgeneralization?

200

The rules that we use to determine which sounds occur next to each other

What are phonotactics?

300

Children start to produce single words to convey a meaning

What is the one word or holophrastic stage?

300

When children assume words refer to whole objects instead of parts or properties

What is Whole Object Constraint?

300

The process in which linguistic features (from L1) become a permanent part of the way a person speaks in their L2

What is fossilization?

300

Easier to acquire compared to grammar

What is vocab?

400

Children produce repeated syllables (C + V) without meaning

What is babbling?

400

When children assume that each object has only one label (and that different words refer to separate and not overlapping categories)

What is Mutual Exclusivity Constraint?

400

Avoiding a language feature in L2 because of a lack of confidence or unfamiliarity with it

What is avoidance behavior?

400

Infants are this, meaning they can hear contrasts in sounds that adults don’t 

What are universal listeners?

500

Children produce more complex phrases without functional elements

What is telegraphic speech?

500

Universal, rapid, easy, uniform, and not dependent on feedback

What is Child Language Acquisition?

500

When rules or knowledge of one language are applied to another language

What is cross linguistic transfer?

500

The L2 language learning strategy of focusing on input rather than output and successful comprehension of what is said

What is comprehensible input?

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