EXAM 2 Flashcards
What is the Apgar scale?
assess’s newborns on color, heart rate, reflex irritability, muscle tone, and breathing
What is a good Apagar score for newborns?
greater than or equal to 7
What is a bad Apgar score for newborns?
less than or equal to 3
What is the least developed newborn sense?
Vision
How is newborns vision?
see unclearly across a wide range of distances, can detect human faces
What is the Neonatial Behavioral Assessment Scale (NBAS)?
tests newborns reflexes, muscle tone, state changes, responsiveness to physical and social stimuli
What to the NBAS scores show about a newborn?
scores are used to recommend appropriate interventions and to guide parents in meeting baby’s needs
What is the cephalocaudal trend?
head grows faster than lower part of the body, has control over neck muscles when they are on their stomachs but not legs
What is the proximodistal trend?
grows from center of the body outward, arms and legs can grow faster than hands and feet
What is the process of brain growth?
cell death makes space for neural fibers and synapses, stimulation, synaptic pruning returns neurons to an uncomitted state to support future development
What is marasmus?
diet low in all essential nutrients
What is Kwashiorkor?
unbalanced diet very low in protein
What is classical conditioning?
Requires an unconditioned stimulus (UCS) to produce an unconditioned response (UCR)
Example of classical conditioning of dog
UCS: dog food
UCR: dog salivating
Neurtral stimulus: bell while dog eats the food
Conditioned stimulus: bell rings but now dog reacts
Conditioned response: dog hears bell, salivates, and connects bell with getting food
What invented classical conditioning?
Pavlov
What is classical conditioning used for?
cannot be used to teach someone something, the reaction is a biological response
ex: dog salivating
What is operant conditioning?
increase and decrease a behavior by adding a consequence
Example of operant conditioning
If a dog poops on a carpet, you can add a punisher to take stop it or reinforcer to keep it happening
What is a reinforcer?
Increases the occurrence of a response
Positive reinforcer: add something positive to keep it happening (dog treat)
Negative reinforcer: take something away to keep it happening (dogs leash)
What is a punishment?
removing a stimulus or presenting an unpleasant one to decrease the occurrence of the response
Positive punishment: adding something to stop behavior (yelling)
Negative punishment: take something away to stop behavior (carpet)
What is habituation?
gradual reduction of strength of a response due to repetitive stimulation
What is novelty preference?
an infant showing a new object that is familiar with another one
shows recent memory
What is statical learning?
ability to detect the flow of information by noticing patterns, finding answer to problem with data
How does vision develop?
At 2 months, focusing on objects and adults
At 4 months, adult like color vision
When does binocular depth start
8 weeks, using both eyes to see something
When does pictorial depth start?
3-4 months, seeing a 2D object that looks 3D
What is pattern perception?
newborns prefer complex patterns
What supports pattern perception?
increasing knowledge of objects and actions