Toddlers (1 year)
Toddlers (2 years)
Child (3 years)
Child (4 years)
Child (5 years)
100

Sounds and words together in speech-like (inflected) patterns.

Jargon

100

The vocabulary of a two-year-old is continuously _______.

Increasing

100

Three-year-olds can answer _______ questions correctly.

Simple

100

A four-year-old can answer these three questions that begin with a "W".

Whose, Who, & Why

100

By making up simple jokes and riddles, a five-year-old demonstrates his understanding of this.

Humor

200

Understanding words that are heard.

Receptive Language

200

Children this age will often express negative statements by tacking on these two common negative words to the phrase.

"No" and "Not"

200

By saying, "Abe has a big dog at his house," a child this age can reference people not _______.

Present

200

Children this age can start to use the _______ tense of verbs correctly when speaking.

Past

200

Five-year-olds can use the past tense of _______ verbs consistently.

Irregular

300

One-year-olds can respond to simple questions with _______ accompanying a "yes" or "no".

Appropriate Head Movement

300

The repetition of whole words or phrases that are uttered without frustration (often at the beginning of a statement).

Dysfluency

300

A three-year-old using a number of speech forms to keep a conversation going demonstrates a characteristic that is more prevalent in this type of culture.

Western

300

For the most part, four-year-olds can now use _______ correctly, such as "on", "in", and "under".

Prepositions

300

Five-year-olds can produce sentences with _______ to _______ words, although longer sentences are not unusual.

5 to 7

400

Children this age who use one word to convey an entire thought are demonstrating _______.

Holophrastic Speech

400

Most two-year-olds have a more advanced receptive language than their _______ language.

Expressive

400

By saying "Hi.", "Bye.", and "Please.", a three-year-old is engaging in social interaction _______.

Rituals

400

A four-year-old will use _______ consistently, such as "hers" and "his".

Possessives

400

By a five-year-old saying, "A ball is to bounce," he is demonstrating using this.

Functional Definitions

500

One-year-olds are capable of producing speech that is _______ to _______ percent intelligible during this period.

25 to 50 percent

500

By breaking the "linguistic code", a two-year-old is demonstrating Lev Vygotsky's idea of _______.

Self-Talk

500

The vocabulary of a child this age can be between _______ and _______ words.

300 and 1,000

500

Children this age will change their _______ of voice and _______ _______ to adapt to the listener's level of understanding.

Tone and Sentence Structure
500

A child this age has a vocabulary of _______ words or more.

1,500