Ch. 3 Flashcards
(27 cards)
Neurulation
signals the beginning of central nervous system’s development
What are the 3 major structures of the brain?
hindbrain, midbrain, and forebrain
What are the four lobes of the brain?
frontal lobe, temporal lobe, occipital lobe, parietal lobe
What is a neuron?
Neuron: nerve cells that become the building blocks for brain
What is the structure of a neuron?
structure is composed of a cell body with a long extension, or axon, which is like a cable attached to a piece of electronic equipment
How do neurons communicate with each other?
the process of sending and receiving electrochemical messages through synaptic gap (ex. Serotonin, acetylcholine, glutamate, gamma-amino butyric acid (GABA), norepinephrine, and dopamine)
How neurons joined together?
Neurons are joined together via their synaptic connections into groups called circuits, which are part of larger organizations of neurons (such as visual and olfactory systems)
COGNITIVE: Piaget’s Theory
Adaption:
the process by which the human mind constructs
Assimilation:
the process of interpreting new stimulation
Accommodation
the adaptation process by which existing its knowledge, both assimilating new information to existing knowledge structures or understandings, and accommodating those structures to create a better fit to what is new information as fitting with what one already knows, sometimes distorting the new information as a result knowledge structures are modified somewhat when an individual is exposed to new information
– in order for on to accommodate (learn) one must be able to assimilate
Schema:
organized pattern of thought or behavior
SENSIORMOTOR STAGE:
Intermodal perception:
(aka intersensory integration aka cross-modal matching), the notion that the sense are already somewhat related very early in infancy, perhaps at birth, and that when babies perceive an object in one way, they can construct some notion of the object’s other perceptual characteristics
o Appears later in infancy – after babies have learned to coordinate their reflexive responses to stimulation
• Object permanence:
object exists apart from the perceiver coordinate their reflexive responses to stimulation
The fact that objects has a separate existence from the perceiver, that is, they continue to exist even when no one perceives them
Starts late 1st year of life but gradually improves
• Recognition:
remembering in the sense of knowing that information currently available to the sense has been previously experienced
o Ability to differentiate between experiences that are new and Improves throughout infancy
o Duration of recognition increases with age and speed with experiences that we have had before which babies habituate increases as well
• Recall:
ability to bring to mind an experience that has happened in the past
o Later in infancy
o Thinking that involves mental representations, such as forming
o Indictor: deferred imitation – children observe the actions mental images of another on one occasion, and then imitate those actions sometime later (begins around baby’s 2nd year)
Preoperational stage:
• Egocentrism:
preschool age (3-4)
o Can think about only one thing at a time, they are centered on their own perspective and have no awareness of the possibility of a different perspective
o Often evident in young children’s encounters with others
o Believing that someone else can see something because you can or believing that because you can’t see someone else they can’t see you
o Understanding the world according to yourself
LANGUAGE: Phonology
sound system of language
• Semantics:
when children learn language they are learning which
Syntax
learning to produce sentences that make sense
Pragmatics
use of language effectively to communicate
o Bear – animal; bare – lack of Ë same phonology but different semantics
o Begins before both words and word parts express what meanings
o Arranging sounds in a way that is socially acceptable and make sense
At What age do children begin to recognize language?
o By age 5
What is the correct terminology for language used in and out of the home?
o Communication use of language in socially accepted norms (formal vs. informal/familiar)
Vygotsky: • Egocentric speech:
speech of self, a use of language typical of preschoolers that has no apparent communicative function
• Private speech: internal speech, when people talk aloud to themselves
Who argued that Egocentric speech had no purpose?
Piaget