Infancy : Cognitive Development Flashcards
Why might newborns possess an imitation reflex?
- It contributes to caregiver-infant bonding
- It helps ensure survival of the newborn
- It may be due to “Mirror Neurons” in the human brain
Elliot left his backpack on the bus to school this morning. Even though his backpack is not at school with him, he still knows it exists on the bus. This demonstrates which of Piaget’s concepts?
Object permanence
Rovee-Collier and her colleagues (1993) tied one end of a ribbon to a brightly colored mobile and tied the other end ties to an infant’s ankle. What did these studies measure?
Memory
Syntax refers to
the order in which words are used
What is the relationship between MLU and chronological age?
As chronological age increases, MLU tends to increase
Telegraphic speech is characterized by
Nouns, verbs, and some modifiers
How well do infant IQ tests, such as the Bayley scales, predict later school success?
Performance on the Bayley language items predict language skills at ages 6-8
According to B.F. Skinner, when parents require that children’s utterances of words be progressively closer to actual words before they are reinforced, this is called
Shaping
Leah, a 9-month-old infant, watches as her mother pushes a button on a toy and the toy beeps. Several hours later, Leah pushes the button and the toy beeps. This is an example of
Deferred imitation
Research on infant-directed speech indicates that
it is used in many diverse languages
Wyatt has learned that his round ball is called a toy. When Wyatt sees an orange or a grapefruit, he calls these toys as well. His thought process BEST represents
assimilation
According to psycho linguistic theory, language acquisition
is related to both inborn tendencies and environmental influences
Which of the following is TRUE?
Receptive vocabulary generally exceeds expressive vocabulary
How do primary and secondary circular reactions differ?
Primary focus on the body, whereas secondary focus on the environment
Referential language style focuses on _____, whereas expressive language style focuses on ______.
objects; social interactions