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Chapter 1 slides - 1ppg

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Psychology:
The Science of Behaviour
Chapter 1
What is Psychology?
• Science of behaviour and factors that influence it
• What is behaviour?
• 2 components:
1.
2.
Observable actions
Mental processes S
Memory
learning
language
decision making
attention
Psychology = Multiple Disciplines
Areas of Specialty - Psychology
– Clinical Psychology
– Counselling Psychology
– Experimental Psychology
• Biopsychology, Social Psychology,
Personality, Cognitive Psychology
How children lean
– Educational Psychology
– Developmental Psychology
Business ,leadership
– Industrial/Organizational
Psychology
– Psychometric
Psychology
Test
4
What’s the Difference Between a
Psychologist and Psychiatrist?
•
P
Psychologist
__________________
PhD
– Usually ______
– Cannot prescribe drugs
– Clinical Psychologists – interested in
psychotherapy, often specialize in specific
therapy
• ______________________
Psychiatrist
– _____
– Plus training in treatment of mental
disorders
– May prescribe drugs for patients
4 Goals of Psychology
1. __________
Describe behaviour & mental processes
Explain /understand causes of these
2. __________________
behaviours
Predict
3. ____________
behaviours
Influence/control
4. _________________
behaviours under certain
conditions
6
• Knowledge for its
Basic research own sake
Applied research
• Solutions to
practical problems
7
Robber’s Cave Experiment
 11 yr old boys at camp
 Eagles & Rattlers
 Experimenters set up competitive
contests, created hostility and
discrimination
 Hostility reduced when put in situations where 2 groups had to
Cooperate
______________
to accomplish goals
8
Applied
__________
Research in Action
Jigsaw Classrooms (Aroneon et Al,2978)
 __________________
 Cooperation between
multiethnic groups was
required
 Each child given “piece” of
total knowledge to be
learned
 For group to pass – they
must fit “pieces” together
as if working on jigsaw
piece
9
What is Psychology?
• What Factors
Influence Behaviour?
• 3 Basic Categories:
– Biological
– Psychological
– Environmental
10
Charles Whitman
______________–
Levels of Analysis
What are factors that influence behaviour?
› Biological?
 Tumor in amygdala
› Individual/Psychological?
“Unusual and irrational thoughts”
“Overwhelming violent impulses”
› Environmental?
Exposure to guns
Abusive father
11
3 Levels of Analysis Example Depression
 Sadness, grief or “blues”
for long periods of times
 Often accompanied by
loss of appetite, sleep
difficulties Alone
 Thoughts of
hopelessness and
inability to experience
pleasure
 Affects 1:4 women, 1:8
men (US)
12
Depression – Biological
Influences
Genetic predisposition
Brain chemistry- influenced by
antidepressants
Disruption of sleep- wake cycle
13
Depression – Psychological
Influences
Negative thought patterns and
distortions
Pessimistic personality style
Feelings of loneliness , inadequacy
14
Depression – Environmental
Influences
Previous losses, rejection
and deprivation
Cultural factors-e.g. sex roles
and cultural norms
15
Perspectives
• Behaviour has
diverse causes
– These differing
perspectives enrich
our understanding
16
Biological
1. ______________
Perspective
• What is psychological is
first physiological
• Roles of:
– Brain structures &
function
– Biochemical processes
– Genetic factors
17
The Beginning
Mind-body dualism
__________________
› Mind = spiritual entity
› Not subject to physical
laws
› Cannot be studied
Monism
________________
› Mental events are a
product of physical
events
› Can be studied
18
Localization Issue
__________________
• Specific brain areas
have specific functions
• Phineas Gage
Personality resides
• ________
within the brain
Evolutionary Psychology
_____________________
 Charles Darwin
 Possible to explain
origins of humanity
without requiring
religion
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Legacy of Darwin
Legacy of Darwin
• _______________
• If trait gives some
members a
competitive advantage
(attract mates, escape
danger, acquire food)
– more likely to
survive and pass on
their genes
21
Behavioural Genetics & Sociobiology
• Behaviours that increase ability to pass on one’s
genes to next generation = favoured
– Males: Aggression,competition,dominance
– Females: Cooperative, nurturing behavior
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Cognitive Perspective
Mental processes influence
Focus = how ________________
motives, emotions, behaviours?
Humans are:
› Information processors
› Problem solvers
› Decision Makers
23
Wilhelm Wundt
– 1st ψ lab (1879)
– Established psychology as ‘unique
branch of science’
– Sensations =Basic
_____________
elementsof
conscious experience
– Determine structure of mind
through ______________
Analytic introspection
–
Structuralism
– _______________________
• Analysis of the mind in terms of its
basic elements
24
Cognitive
Functionalism
_______________
• Argued psychology should study the
functions of beh’r and the mind
• Study the ‘why’ not the ‘what’
• William James (1842-1910)
•
wrote first “psychology” textbook in 1890
Cognitive
Gestalt Psychology
________________
 How elements of experience are organized into wholes
 Interested in perception
Gestalt = “Whole is greater than sum of its parts.”
 __________
26
Cognitive
Piaget
• ____________
P
–i Children not “miniature adults”
– Specific stages of cognitive
adevelopment unfold as children
gmature
–eConsidered one of 100 most
influential scientists of 20th
t century
27
Congnitive
Therapeutic approaches to
• Influences various __________
psychological disorders
• Ellis & Beck
thoughts and
– Depression is result of Irrational
________________
distortions
28
Cognitive Neuroscience
• _______________________
– Examines brain activity
in humans while
performing cognitive
tasks
– Encompasses biological
perspective
Dr. Adrian Owen, UWO
Canada Excellence Research Chair
Cognitive Neuroscience
29
Psychodynamic
Unconscious
• Problems result from ____________
and unresolved past conflicts
• Comes out in dreams and “slips of
the tongue”
Defense mechanisms as
• We develop _________________
a way to cope with the anxiety
• Developed psychoanalysis
Sigmund Freud
(1856-1939)
30
Behavioral
•
•
•
Environment
_______________
influences behaviour
Focus on role of external environment
Effects of rewards and punishments
31
Behavioral
• John Locke (1632 – 1704)
Empiricist
– British
_____________
– Saw the mind as receptive
and passive, with its main
goal as sensing and
perceiving
Tabula rasa we are
– _____________–
born as a blank slate,
everything we know is
learned
32
John B. Watson and the Rule of
Behaviorism
“Give me a dozen healthy infants, wellformed, and my own specified world to bring
them up in and I’ll guarantee to take any one
at random and train him to become any type of
specialist I might select . . .”
John B. Watson, 1924
• Watson; Skinner
– Observable beh’r important –
Mental events
NOT ________________
– Beh’r controlled by environment
– Control environment then you
can control beh’r
modification
• Beginning of Behavioral
_____________
therapy
34
Humanistic
• Emphasizes:
– Conscious motives
– Freedom
– Choice
Self-actualization
– _________________
• Reaching one’s
individual potential
– Abraham Maslow
– Carl Rogers – _______
Self ______
esteem & self concept
35
Sociocultural
____________
= lasting values, beliefs, beh’rs,
Culture
traditions
Focus is on:
› Role of culture in beh’r
Norms
› _____________=
rules that specify what is acceptable
and expected beh’r for members of that group
› How beh’r differs as being part of a group vs
individually
36
Sociocultural
Role of culture and Diversity
• _______________
Individualism
– Emphasize personal
goals
– self-identity based on
one’s own attributes/
achievements
– North America &
Northern Europe
• ______________
Collectivism
– Individual goals
subordinate to group
– personal identity
defined by ties to
family
– Asia, Africa, & South
America
37
Perspectives
Psychodynamic
• Unconcscious processes
Cognitive
• Thought processes
Sociocultural
Behavioural
• Learned behaviour
Humanistic
• Social forces, culture
Biological
• Genes, brain processes
• Striving to achieve
38
ACTIVITY TIME
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Reminder – Complete Chapter 1
Assignment on Connect!
40
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