test 2 (ch 8-13) Flashcards

1
Q

zeitgeist

A

spirit of the times

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

primary vs secondary characteristics (?)

A

primary-objective, quantitative

secondary-subjective

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Bell-Magendie Law

A

there are two types of nerves, sensory and motor nerves. sensory nerves carry impulses from the sense receptors to the brain and motor nerves carry impulses from the brain to the muscles and glands of the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

doctrine of specific nerve energies

A

each sensory nerve, no matter how its stimulated, releases an energy specific to that nerve. which nerve fibers are stimulated rather than how they are stimulated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

principle of conservation of energy

A

energy within a system is constant; therefore, it cannot be added or subtracted from one form to another. energy can only be transformed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

unconscious inference

A

according to helmholtz, the process by which the remnants of past experience are added to sensations, thereby converting them into perceptions. sensations come in, interact with past experiences and that leads to meaningful perceptions. sensation->unconscious inference->perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

trichromatic theory of vision (young helmholtz)

A

rod and cones in eye, cones for 3 colors (red, green, blue). separate receptor systems on the retina are responsive to each of the three primary colors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

resonance place theory

A

helmholtz, proposed that hairs at bigger end are thicker and courser. different pitches resonate at different locations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

theory of signs

A

signals and sensory inputs. sensory signals come together to create our reality. the incoming data from sense is incomplete and inaccurate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

two point threshold

A

the smallest distance between two points of stimulation at which the two points are experienced as two points rather than 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

just noticeable difference

A

smallest detectable difference between 2 weights. sensation that results if a change in stimulus intensity exceeds the differential thresholds. relative to overall weight (1/40). lighter things are more easily distinguish between them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

psychophysics

A

systematic study of the relationship between physical and psychological events

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

absolute threshold

A

the smallest amount of stimulation that can be detected by an organism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

differential threshold

A

the amount that stimulation needs to change before a difference in that stimulation can be detected; JND for all senses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

negative sensations

A

fechner, sensations that occur below the absolute threshold and are therefore below the level of awareness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

introspection

A

reflection on one’s subjective experience, whether such reflection is directed toward the detection of the presence or absence of a sensation, or toward the detection of complex thought processes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

perception

A

mental experience that occurs when sensations are given meaning by the memory of past experiences (wundt)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

apperception

A

active and voluntary attention to sensory data. according to wundt, part of perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

creative synthesis

A

creative rearrangement of elements in the mind, thinking about data in multiple ways. wundt, part of perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

survival of the fittest

A

notion that, in a struggle for limited resources, those organisms with traits conducive to survival under the circumstances will live and reproduce

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

natural selection

A

key concept in darwins theory of evolution. because more members of a species are born than environmental resources can support, nature selects those with characteristics most conducive to survival under the circumstances which allows them to reproduce

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

ideo-motor theory of behavior

A

according to james, ideas cause behavior and thus we can control our behavior by controlling our ideas. ideas of actions are automatically expressed as behaviors unless we consciously intervene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

pragmatism

A

belief that usefulness is the best criterion for determining the validity of an idea. solution to existentialism depression, believe in free will your choices matter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

subvocal speech

A

speech is overt, while thinking is covert speech, also called subvocal speech

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
law of exercise
thorndike's contention that the strength of an association varied with the frequency of the associations use. law of use/law of disuse
26
law of effect
thorndike's contention that reward strengthens associations, whereas punishment weakens them. reward strengthens associations, punishment has no effect. reinforcement, punishment
27
law of use (law of exercise)
thorndike's contention that the more often an association is made, the stronger it becomes
28
law of disuse (law of exercise)
thorndike's contention that infrequently used associations become weak
29
explain fechners law (S=klogR)
S=change in sensation k=constant R=reinz (stimulus) shows the relationship between mind and body
30
webers law
the JND corresponds to a constant proportion of a standard stimulus
31
how does fechners law relate to webers law
both mathematical formulas to the way stimuli are interpreted
32
what are wundt's view on perception
sensation is the input, perception is the passive/automatic receiving and encoding of sensory info. apperception and creative synthesis are the voluntary parts
33
wundt perception: apperception
active and voluntary attention to sensory data
34
wundt perception: creative synthesis
arrangement and rearrangement of mental elements that can result from apperception
35
titchener, how many elements of consciousness are there
40,000 elements
36
what led to the decline in structuralism
unrealiability of introspection, observation that introspection was really retrospection, ignoring psychological development/abnormal behavior/personality/learning/individual differences, paradigm was too narrow and not parsimonious
37
how does wundts voluntarism differ from tichner's structuralism
voluntarism; belief that through the process of apperception individuals could direct their attention toward whatever they wanted structuralism; the goal was to describe the structure of the mind
38
what are the major differences between structuralism and functionalism?
structure vs function functionalism has broader scope and methodology to study consciousness and behavior darwinian influence and biological tradition functionalism is applied not basic
39
how do structuralists view consciousness
We can break consciousness down into elements. consciousness is the sum of total mental experience at any given moment. periodic table of elements of consciousness, add them together to create experiences.
40
what are the main influences that darwin's theory of evolution had on psychology
``` comparative psychology developmental psychology instincts (fight/flight, birds migration) individual differences research adaptation william james functionalism ```
41
what are the major characteristics of functionalism
opposed elementism, concerned with the function of mental and behavioral processes, interested in the practical applications of its principles, accepted a darwinian model of humans rather than a newtonian model, embraced wide range of topics and methods, interested in motivation, interested in individual differences
42
how does william james view consciousness
stream of consciousness
43
william james-stream of consciousness
consciousness is like a stream, continuous and flowing, changes over time, subjective, selective
44
describe william james view of emotions
emotion comes from perception of an event. perception causes bodily reactions that are experienced as emotions. the emotions we feel depend on what we do
45
what was william james view of the scientific method
when using scientific method, necessary to assume that human behavior is determined, but this has limit. need to use scientific and philosophical approach (pragmatism) for some things (like free will)
46
what are the components of the self according to james
empirical self; material, social, spiritual (inner subjective reality) self as knower; looking back at self, self reflection
47
how did james describe self esteem
how a person feels about self based on ration of successes to attempts. increase by accomplishing more or attempting less
48
what were the conclusions thorndike made concerning the learning process
learning occurs gradually, without the involvement of mental processes, and the same principles of learning apply to all mammals
49
what was the fate of functionalism
lost its distinctiveness because most of its major tenets were assimilated into all forms of psychology
50
what did behaviorism take from functionalism
evolution->animal study; adaptation->learned behavior; pragmatism->applied
51
what did behaviorism reject from functionalism
instincts, consciousness, brain/physiology
52
unconditioned stimulus (UCS)
a stimulus that elicits an unconditioned response
53
conditioned stimulus (CS)
previously biologically neutral stimulus that, through experience, comes to elicit a certain response
54
unconditioned response (UCR)
innate response elicited by the unconditioned stimulus that is naturally associated with it
55
conditioned response (CR)
response elicited by a conditioned stimulus
56
extinction
elimination or reduction of a conditioned response that results when a conditioned stimulus is presented but is not followed by the unconditioned stimulus
57
positivism
the belief that science should study only those objects or events that can be experiences directly. all speculation about abstract entities should be avoided
58
local positivism
the philosophy of science according to which theoretical concepts are if they are tied to the observable world through operational definitions
59
operationalism (operational definition)
definition that relates an abstract concept to the procedures used to measure it
60
purposive behavior
behavior that is directed toward some goal and that terminates when the goal is attained
61
latent learning
according to tolman, learning that has occurred but is not translated into behavior
62
physical monism
There is no mind/consciousness, only body
63
operant behavior
behavior that is emitted by an organism rather than elicited by a known stimulus
64
describe watson's behavior therapy
the use of learning principles in treating behavioral or emotional problems; counterconditioning; desensitzation
65
difference between behaviorism and neobehaviorism
neobehaviorism is primarily defined by allowing some theory to have input; logical positivism plus operationalism
66
what are the major themes of behaviorism? How have these themes been criticized?
1. Most behavior is learned (genetics don't matter) 2. Language is learned 3. Human and nonhuman learning are equivalent 4. Mental events can be ignored as causal to behavior 5. All responses are equally modifiable 6. Adult and child learning are equivalent
67
according to watson, what should the goal of psychology be
study only the things that can be observed (behaviors). focus on overt behviors; predict and controlling behavior
68
What was skinners view on mental events? How did he solve the mind body problem
There is no consciousness, there is only the body. Operant conditioning
69
what are the basic assumptions of science. are these valid
``` objectivity separateness reductionism empiricism natural law determinism ```
70
objectivity (assumption of science)
can measure something without subjective error or influence, primary vs secondary
71
separateness (assumption of science)
isolate and experimentally control variables | problems: the more control, the less it reflects reality, makes the assumption there are only a few variables
72
reductionism (assumption of science)
the best way to understand things is to break them down into simpler parts problems: not as good as studying things as a whole, observer biases
73
empiricism (assumption of science)
to know something we have to observe it | problems: how you define it and draw the line
74
natural law (assumption of science)
thinking about the world as series of links, world may seem messy and chaoitc but calm and order true, but now all things are predictable
75
determinism (assumption of science)
everything cause by finite number of causes and if we know those causes event are 100% predictable