First language aquisition

One word stage

• 12-18 months

• 2years old

• 1 months old

• 3-6 months old

Input

• Remembering

• Speaking

• Laughing

• Crying

Two word stage period

• 2-3 years old

• 18-20 month old

• 12-16 months old

• 12-18 month old

Cooing stage

• The earliest use of speech at 4 months old

• Producing different vowel and consonsant

• 3 months old

• Use vocalization to express emotion

Babbling stage

• 10-11 months old

• 9-10 months old

• 6-8 months old

• Any age

Caretaker speech

• Adults to children

• Children to children

• Children to adults

• Children to themselves

Telegraphic speech

• 18-20 months old

• 2-3 years old

• 12-16 months old

• 3-6 months old

Output

• Speaking

• Listening

• Remembering

• Sleeping

Learning

• None of the above

• Unconscious process

• Both

• A conscious process

Aquiring

• An conscious process

• Both

• An unconscious process

• None of the above