EXAM 2 Flashcards
What is the Wug test?
The Wug Test is a linguistic experiment developed by Jean Berko Gleason that assesses children’s ability to apply grammatical rules to new, unfamiliar words. In the test, children are shown a picture of a fictional creature called a “wug” and then asked to form the plural (“wugs”), demonstrating their understanding of pluralization rules even with novel words.
What is dual representation, and how does it relate to the preoperational stage?
Dual representation is the ability to understand that an object can represent something else (e.g., a model or a map). Children in the preoperational stage struggle with this concept, affecting their ability to understand symbolic representations.
What is grammar?
Combing vocabulary into sentences
What is conservation in Piaget’s theory?
Understanding that certain properties of objects, such as volume or number, remain the same despite changes in form or appearance.
How does research on deaf children support the idea that humans have special receptivity to language?
Deaf children create their own gestural communication systems (homesign) that follow grammatical rules, suggesting that humans are biologically predisposed to acquire language.
What are the main milestones of semantic development?
12 months: First words, 2 years: 200 words, 6 years: 10k-15k
What ae the individual prelinguistic periods?
2-3 days: Recognize mom voice, 2-3 months: cooing, 4-6 months: babbling
How does gesturing aid in language learning?
Gestures, such as pointing or mimicking actions, help children communicate before they have full verbal language skills and are linked to later vocabulary development.
What is telegraphic speech?
Telegraphic speech is early two-word sentences used by toddlers, containing only essential content words like “want cookie.”
What factor fosters language learning through screen time for infants?
Language learning is more effective when screen time involves interaction, such as video calls with responsive adults.
What are “Secondary circular reactions”?
Repetitive actions focused on manipulating objects in the environment, such as shaking a rattle to hear the sound.
What is the Dynamic Systems Theory (DST) of cognitive development?
DST views cognitive development as a self-organizing process where children’s behaviors emerge from interactions between their biology, environment, and experiences.
Define categorical speech perception and its significance in infancy.
Categorical speech perception is the ability to distinguish between sounds of different phonemes. Infants are born with the capacity to perceive all speech sounds but lose this ability as they focus on their native language.
What does it mean to see a child as a “limited-capacity processing system”?
Children have limited resources for processing information, and their cognitive abilities develop as they become more efficient in managing these resources.
What are the ranges for each sensorimotor stage?
Reflexive schemas (Birth - 1 month), primary circular reactions (1 month to 4 months), secondary circular reactions (4-8 months), Coordination of secondary (8-12) Tertiary (12-18), representation (18-24 months)
What is “Encoding” in the context of memory?
The process of transforming information into a format that can be stored in memory for later retrieval.
What is phonology?
The sound of a language (duh for dog)
What causes the “language explosion”?
Children’s grasp of grammatical rules, leading to rapid increases in vocabulary and sentence complexity.
What is centration in Piaget’s preoperational stage?
Focusing on one aspect of a situation and ignoring other important features, such as focusing on height and ignoring width in conservation tasks.
What are protodeclarative and protoimperative gestures?
Protodeclarative gestures are used by infants to draw attention to an object (e.g., pointing), Protoimperative gestures are used to express a desire for an object or action (e.g., reaching out for something).
What is “Object permanence”?
The understanding that objects continue to exist even when they cannot be seen or heard.
What are the cognitive limitations of the preoperational stage?
Egocentrism, centration, lack of conservation, and difficulty understanding reversibility.
What is fast mapping, and why is it significant in language acquisition?
Fast mapping is the ability of children to quickly connect new words to their meanings after only a few exposures, allowing rapid vocabulary expansion.
What is the “A-not-B error” in Piaget’s theory?
A common mistake where infants continue to search for an object in its original hiding place (A) rather than its new location (B).
What is “Rehearsal” in cognitive development?
A memory strategy that involves repeating information to help retain it in working memory.
How do Piaget’s and Vygotsky’s theories differ?
Piaget emphasizes individual construction of knowledge through stages, while Vygotsky stresses social interaction and cultural influence on development.
What is “Scaffolding” in Vygotsky’s theory?
Temporary support provided by a more knowledgeable other to help a child accomplish a task, gradually reducing assistance as the child gains independence.
Define holophrases and provide an example.
Holophrases are single words used by children to express an entire sentence or idea, such as using “milk” to mean “I want milk.”
What is “Accommodation” in Piaget’s theory?
The process of adjusting or changing schemas to fit new information or experiences.
How does mental representation allow for make-believe play?
It allows children to mentally manipulate symbols and imagine scenarios, engaging in pretend play that involves complex, creative thought.
What is syntax?
The way in which words get arranged or organized in sentences
What is “Long-term memory”?
The system responsible for storing information over extended periods.
What are the stages of cognitive development according to Piaget?
Sensorimotor (0-2 yr), Preoperational (2-7 yr), Concrete Operational(7-11yr), Formal Operational (11-18yr)
What is vocabulary?
Knowledge and use of words
Define “Symbolic play.”
Play that involves using symbols, like using a banana as a phone or a stick as a sword, which shows advanced cognitive development.
What is “Joint attention,” and how is it related to intersubjectivity?
Joint attention is shared focus between two individuals, crucial for developing intersubjectivity, the shared understanding of an activity.
What are the key terms related to Information-processing theories?
Encoding, working memory, executive functioning, rehearsal, and content knowledge development.