Formative Exam 3 Flashcards
Briefly state what makes something an instance of a concept or category? In other words, why do we consider some things, dogs, cats, pencils, etc.?
they share common features to make it a category
concept is more encompassing
Keil and Batterman (1984) experiment.
used paired stories w/ characteristic and defining features
5 yr olds relied on defining features w/familiar concepts (robber) but not w/ less familiar concepts (island)
9yr olds generally used defining features
A.) Name something that you know that has a defining feature.
B.)What is the defining feature?
a. pig
b. squiggly tail
State one finding from the 1983 Bomba and Siqueland experiment.
as time passed, preferred looking at distorted patterns more than the prototype
CALCULATING CUE VALIDITIES
divide the number of times a cue occurs in a category by the number of times it occurs in all categories
At approximately what age do children achieve a naïve (informal) theory of physics?
may be born with it
A.) In this experiment by Gelman and Markman (1986) (bat picture) were 4-year-old children more likely to associate the center figure with the figure on the far left or far right?
B.) Why did children make that response?
a. far left (flamingo)
b. the bat is not part of the same mammal kind as the centre picture
State three experimental findings related to children’s processing of time.
infants can track periods that are a few seconds in duration
5 yr olds can accurately estimate durations of 30 seconds
by 9 yrs old children can tell you if their birthday or Christmas was more recent even if they occurred more than 60 days ago
In the experiment by Baillargeon (1987) with a rotating panel, circle the display(s), if any, that surprise 4-month-olds.
Why do the infants respond that way?
the middle figure (b)
because they are habituated and then their expectations are broken with the middle figure
State the action of the experimenter that would surprise infants for the three depictions in the figure below (Ball with wood plank)
A. ball in front of box perceived as single object (configuration)
B. Physical object must be attached or it would fall
C.experiembtal, ball is perceived as on top of box and not part of single object
a. State the experiment effect depicted in the figure below
b. Who were the participants?
c. Was their performance accurate or inaccurate, according to the figure?
(mean response in inches)
a. estimating space/positive relationship
b. 1 year olds
c. accurate close to actual location
TRUE or FALSE (Choose one). When I raise my arm, my whole arm is moving at the same speed.
false
Rieser et al. (1994) asserted that motor and cognitive spatial representations are closely linked. Briefly, but clearly, state the evidence from their experiment with 5-year olds who were tested in their homes that supports their assertion.
when asked to walk the path and point, they succeeded
TRUE or FALSE (Choose one). You can subitize. Briefly state what it means to subitize.
true
subitize= provides info about number but only for set sizes up to 3 or 4 objects
In a few sentences, describe the Wynn (1992) experiment involving addition by 5month olds.
There’s two sequences of events. Object gets placed in case, screen comes up, then a second object is added and the hand leave empty then the screen drops revealing either two objects or 1
Or object placed in case and the screen comes up then an empty hand enter and one object is removed then the screen drops revealing 1 or two objects
5 mo olds looked longer at scenes that violate addition and subtraction
State at roughly what age children can solve typical addition problems like 2 + 3 = 5.
4-5 years old
State and briefly describe three of the five counting principles children achieve between ages 3-5.
one-one=each object has unique name
stable-order=names have an order to them
cardinal=last number you come up with is how many there are
State two reasons children aged 3-5 come to believe that plants are living things.
take in food and water
die and decompose
TRUE or FALSE (Choose one). A 9-month old would be surprised if a chair moved on its own.
True
A calf is raised by pigs. Would kindergarten children think the calf will “moo” or “oink”? (Choose one)
Why would children give that response?
“moo”
even if raised by other species, it remains its own kind
TRUE or FALSE The two sentences in the figure on the mean the same thing.
(they are cooking apples)
false
Label the cortical regions in this figure:
a.broca (left)
b.wernicke (right)