Unit 4 Flashcards
Exam prep (94 cards)
What is language?
A system of communication that uses symbols in a regular way to create meaning.
What is symbolic representation?
The use of ideas, images, or other symbols to stand for objects or events.
At what stage do children develop the capacity for symbolic representation?
At the end of the sensorimotor stage (ages 0-2).
What are the major tasks in early language development?
- Learning sounds & patterns
- World learning
- Grammar development
- Pragmatics - using language socially
Define phoneme.
The smallest unit of sound that makes a meaningful difference in a language.
How many phonemes does the English language contain?
About 44 phonemes.
What is a morpheme?
A string of one or more phonemes that makes up the smallest units of meaning in a language.
What does semantics refer to?
The set of rules we use to obtain meaning from morphemes.
What is syntax?
Set of rules of a language by which we can construct sentences.
Define pragmatics.
How we communicate effectively and appropriately with others.
What is contextual information?
The information surrounding language to help us interpret it.
What is the impact of infant-directed speech?
Involves exaggerating the vowel and consonant sounds, using a high-pitched voice, and delivering the phrase with great facial expression.
What is the critical period for language learning?
A time in which learning can easily occur, appears to be between infancy and puberty.
What does neuroplasticity refer to?
The brain’s ability to change its structure and function in response to experience or damage.
What is the average height of a 6-year-old?
44-47 inches.
What is the average weight of a 2-year-old?
23 to 28 pounds.
What are elimination disorders?
- Enuresis: Repeated voiding of urine
- Encopresis: Repeated passage of feces in inappropriate places
What is the ‘just right’ phenomenon?
A general reticence to try new foods or a preference for certain foods served in a particular way.
What is Piaget’s preoperational stage?
Occurs from ages 2 to 7, where children use symbols to represent words, images, and ideas.
What is the difference between receptive and expressive language?
Receptive language is understanding more than can be said, while expressive language is the ability to say words.
What is the typical age range for first words?
10-14 months.
What is telegraphic speech?
2-3 words expressing one idea, e.g., ‘No do’ means ‘Do not do that’.
What is the vocabulary spurt?
A rapid increase in vocabulary from 50 to hundreds of words around 18 months.
What is the role of the environment in language development?
The more words parents say to their children before age 3, the larger the children’s vocabulary.