PSYC/SOC - Senstion and Perception Flashcards

1
Q

absolute threshold is the lowest intensity that we can ___

A

detect

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2
Q

difference threshold is he abilty to differentiate at least __% of the time

A

50%

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3
Q

Weber’s law states that the change required to meet the differenece threshold is a constant fraction of the original stimulus, and that amount of change needed to reach this threshold depends upon the original stimules. Chand(I)/I=k

A
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4
Q

High K means ____ sensitivity

A

low

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5
Q

Low K means ___ sensitivity

A

high

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6
Q

the stronger the stimulus, the more the stimulus needs to be increased before one notices

A
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7
Q

Gestalt principles describe how we distinguish stable objects from their backgrounds, and from other objects. Top down processing is used to group sensory information into distinct regions called ____

A

forms

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8
Q

Forms are distinct regions that we group together

A
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9
Q

The ‘ground’ is what we are not paying attention to

A
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10
Q

Figure ground principle

A

a human’s ability to visually differentiate between an object and its background.

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11
Q

Gestalt need to know: top down, continuation, closure, and figure and ground

A
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12
Q

oculomotor cues is where the brain senses motor movement from the muscles in our eyes. This is a way that we can judge distance without using retinal disparity

A
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13
Q

3 features of feature detection are colour, form, and ____

A

motion

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14
Q

parallel processing occurs when out brains process all the features (colour, form, motion) at the ___ time

A

same

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15
Q

macula is the dense region of rod and cones. It has strong resolution and colour vision. Rods are for ____ and colour is for ____

A

resolution, colours

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16
Q

Fovea is a focus on ___

A

colours

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17
Q

Pinna is your ___

A

ear, the thing you can touch and see

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18
Q

Cochlea is the snail in the ear and where the sound wave moves

A
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19
Q

Tube is at the top of the organ of corti and flutes are near the ____

A

bottom

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20
Q

resicircular are responsible for ___

A

balance

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21
Q

The hair cells are in the ______

A

organ of corti

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22
Q

The cochlea detects ______, while the semicircular canals detect orientation and movement of the head

A

sound

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23
Q

What is the only sense that does not go thorugh the thalamus?

A

smell (olfaction)

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24
Q

somatosensory percieves pain and is in the ____ lobe

A

parietal

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25
the lowest difference threshold is the ___ sensitive
most
26
Broadbent's early selection theory means it is immediately _____.
filtered
27
Deautch Late selection theory is like being at a coffee shop and waiting for your name to be called out
28
Attenuation theory is when only info with high priority makes it to concious processing
29
Change blindness is when things change in your field of view and you don't notice
30
distal stimulus is ___ a part of your body. A proximal stimulus occurs within your brain
not
31
distal causes the proximal
32
Declarative memory is remembering facts or events, Non-declarative memor is unconcious memory of how to do things.
33
phonological loop is when you sign those words for a two factor auth to yourself to remember it!
34
Working memory can hold 7(+/-2) bits of information at one time
35
Working memory can hold ____ bits of information at one time
7(+/-2)
36
The dual coding effect states that humans can have multiple representations of the same idea (the word referring to a dog, the mental picture of a doc, etc.)
37
Semantic memory are memories of meaning and general knowledge, ability to recall. It is general knowledge. Does this decline or improve with aging?
improve
38
Processes that remain stable despite aging are ...
implicit memory (type of procedural) and recognition of information (multiple choice)
39
Long term potentiation (LTP) is the molecular process involved in strengthening synapses. The _____ plays the largest role in LTP
hippocampus. Think Hippo on Campus - taken all the classes at Uni!!
40
circling around and trying to find it like trying to remember the name of a TSwift song is called _____ activation
spreading activation
41
retroactive interference involves a new memory interfering with the retrieval of an older memory. Proactive interference involves an older memory nterfering with the retrieval of a new one. Which type is calling the Talison centre talison instead of repsol (the new name)
proactive
42
retro think problem with ___
old
43
What is the first structure affected by Alzeheimer's which involves memory issues?
Hippocampus
44
Korsakoff's syndrme starts with annihilating new memory formation (anterograde) and is often caused by ____ and is not associated with age
alcoholism
45
Parkinson's is associated with ___ deficiency in the substantia negra
dopamine
46
cognition is ___
thinking
47
Jean Piaget believed that both nature and nurture contribute to ___ development
cognitive
48
Assimilation and we add it to our brain without changing any existing mental structures. Accommodation requires and internal schema to change.
49
concrete operational think of 7/11 the convenience store because they are made of concrete so are between the ages of ____
7-11
50
Inductive reasoning is the ability to derive general concepts from ___ situations. This is in the concrete operational ages (7-11)
specific
51
Conservation is the ideas that things stay the same size despite their container shape. This is in the concrete operational stage
think about the video of the girl and the two glasses of blue juice and the coins in a row
52
Concrete operation has inductive reasoning and and conservation.
53
Preoperational is between ..years
2-7
54
Preoperational is an egocentric mindset which means they struggle to take the other person's __-
pov
55
Centration is part of preoperational (2-7) is the focus on one aspect of a situation to the exclusion of others. An example is mom calling dad tony but we say no it is
dad
56
sensorimotor is between ____years. Object permanence is Peek-a-Boo that thye can still exist if they aren't being observed
0-2
57
Piaget believed that evelopment is mostly an ___ process, Vygotsky maintained that it is a _____ one
internal, sociocultural
58
the fovea is the part of the retina that contains a high density of ____ for daytime vision, whereas, the periphery of the retina contains a high density of _____ which are more photosensitive and can detect dim light.
cones, rods
59
____ is the degree to which an assessment tool produces stable and consistent results
reliability
60
validity is how closely it is aligned with the curriculum