dev psych ch. 5-8 Flashcards
auditory cortex
conscious processing of sounds
prefrontal cortex
performs brain’s executive functions- planning, selecting, and coordinating thoughts
amygdala
~neural centers in the limbic system linked to emotion
~a tiny brain structure that registers emotions, particularly fear and anxiety
hippocampus
~a structure in the limbic system linked to memory
~a brain structure that is a central processor of memory, especially memory for location
corpus callosum
axon fibers connecting two central hemispheres
thalamus
relays messages between lower brain centers and cerebral cortex
hypothalamus
~controls maintenance functions such as eating; helps govern endocrine system; linked to emotion and reward
~limbic system; a brain area that responds to the amygdala and the hippocampus to produce hormones that activate other parts of the brain and body
pituitary gland
~master endocrine gland
~limbic system; a gland in the brain that produces hormones when signaled by the hypothalamus
visual cortex
conscious processing of sights
spinal cord
pathway for neural fibers traveling to and from the brain; controls simple reflexes
cerebellum
coordinates voluntary movement and balance
cerebral cortex
ultimate control and information processing center
body changes at 6
weight: 40-50 lbs
height: 3 1/2 ft
adult proportions: legs =1/2 of total height
myelination
the process by which axons become coated with myelin, a fatty substance that speeds the transmission of nerve impulses from neuron to neuron
just right principle
although a sin of pathological obsessive compulsive disorder in adults a normal and widespread phenomenon among young children-routine
lateralization
literally, sidedness referring to the specialization in certain functions by each side of the brain, with one side dominant for each activity; the left side of the brain controls the right side of the body, and vice versa
corpus callosum
a long, thick band of nerve fibers that connects the left and right hemispheres of the brain and allows communication between them
injury control/harm reduction
~practices that are aimed at anticipating, controlling , and preventing dangerous activities; these practices reflect the belief that accidents are not random and that injuries can be made less harmful if proper controls are in place
~primary, secondary, and teritary prevention
child maltreatment
intentional harm to, or avoidable endangerment of, anyone under 18 years of age
theory-theory
the idea that children attempt to explain everything they see and hear by constructing theories
Piaget preoperational thinking: preoperational intelligence
Piaget’s term for cognitive development between the ages of 2&6; it includes language and imagination (which involve symbolic thought), but logical, operational thinking is not yet possible
Piaget preoperational thinking: conservation
the principle that the amount of substance remains the same even when its appearance changes
theory of mind
a person’s theory of what other people might be thinking
Vygotsky social learning: guided partcipation
the process by which people learn from others who guide their experiences and explorations