Title: Short Term
1 2A level PSYCHOLOGY
- Welcome to Psychology
- The study of the mind human behaviour
3Week 1introduction to ?
4 lets start with some illusions
5What do you see?
6One or two faces?
7An extra piece or a piece missing?
8Donkey or seal?
9Flickering dots
10Young or old man?
11How many horses?
12Eskimo or red Indian?
13A knight in the trees
14Stare at the dot rock!
15Which line is the longest?
16Never ending staircase
17Sax face
18Copy this shape
19A bridge-ship?
20 What do you see?
21Imaginary grey dots
22The man is a liar!
23Copy this shape
24Two faces or a vase?
25A young or old woman?
26Stroop effect2 trials (conditions)
27A boring Penguin
28A Techno penguin
29Personality. Pick a shape which you think
describes you best?
- Triangle
- Square
- Circle
- Explosion
30Personality. What does it mean?
- Triangle. Easy going, like other peoples
company optimistic about life. - Square. Level headed, intelligent serious, a
very giving likeable person - Circle. A quiet gentle person, keeps themselves
to themselves is close to family friends
31Oh dear!
- Explosion.
- An unhealthy obsession with food, Alcohol
Sex!!!!
32Penguins dream of getting to mars
33and have made it cause they have tried really
hard to get there
34A Penguin in a box
35Why study human behaviour?....
36Because..
- Some things about us are really interesting
37Really Interesting
38.. some things not so interesting..
39Some things we have found out have been important
in helping us understand why we do the things we
do
40FOR EXAMPLE
- Why do we like some people and not others?
- How can we improve our memory?
- What are the consequences of not having a good
childhood? - How do we cope with stress?
- What is the difference between right wrong?
41More Questions
- Why do we obey others?
- What makes us aggressive?
- Why cant children see things from another
persons perspective? - Why do we stereotype people?
- Why do we call people weird?
-
42What exactly is a Freak why do we call people
names like this?
- Think of other names we call people besides freak
write them down in a spider graph starting with
the word freak in the middle.
43What is a freak?
44What is psychology?
- Psychology attempts to study our mind behaviour
in order to gain a better understanding towards
why we do the things we do. - There are two ways in which psychology works
- We research behaviour by carrying out studies
such as experiments, observations, questionnaires
surveys. - We apply what we find to real life settings in
order to order to help people.
45Help who exactly?
- Forensic psychologists study criminal behaviour
work in prisons for the police. They can
suggest ways to catch criminals how to help
them become better people once they are caught. - Child psychologists work with children and help
them develop can help children learn better
become more sociable .
46psychologists
- Clinical psychologists work in hospitals
clinics help people who have become mentally
ill as a result of brain damage or trauma look
for ways to help them recover. - Organisational psychologists help businesses
become more efficient by suggesting ways to
improve as result, their employees become more
productive at work
47Other Psychologists
- Sport psychologists
- Help sportspeople improve their performance
- Educational psychologists
- Help children with learning difficulties
- Teacher/lecturer
- Help students get A grades
48How do we explain behaviour?
49Interactive pavlov
- http//www.psypress.co.uk/pip/resources/slp/topic.
asp?chapterch08topicch08-sc-01
50Explaining behaviour
- Behavioural
- Cognitive
- Psychodynamics
- Biological
51Behavioural approach
- Attempts to explain behaviour by suggesting that
we learn to behave by - Classical conditioning. Learning by association..
- Operant conditioning. Learning by direct
reinforcement. - Social learning theory. Learning by observing and
imitating others especially if they are being
rewarded in some way for their behaviour also
if we see them as role models.
52Cognitive approach
- Attempts to explain behaviour by the way we think
about our behaviour. It suggests that the brain
is an information processing system which
involves making sense of the world around us.
Firstly, sensation, then perception, attention,
memory forgetting, language, learning and so
on.
53Psychodynamics
- Attempts to explain behaviour by suggesting that
we behave the way we do due to unconscious,
internal forces that motivate us derived from our
childhood experiences. - Psycho-sexual stages of development (OAPLP).
- Personality theory (id, ego, superoego).
54Biological approach
- Attempts to explain behaviour by our physical
make up. This includes genetics, brain
biochemistry, brain structure and hormonal
responses.
55 56Cognitive Psychology
- Memory
- Differences between STM LTM
- In terms of capacity, duration coding
57HUMAN MEMORY
- What are your earliest memories?
- Why do we remember some things more than others?
58What is memory?
- Memory is the process of encoding, storing
retrieving information.
59Short Term Long Term Memory
- Memory Is the process by which we hold
information about events in the past Short
Long term. - It is the process of encoding, storing and
retrieving information. - Short term memory (STM) Is memory for immediate
events, they last a very short time disappear
unless they are Rehearsed STM has a limited
duration capacity. - Long term memory (LTM) Is our store for memory
of events in the past, it lasts from about 30
seconds to 100 years potentially unlimited
duration capacity.
60An example of Rehearsal..
61Repetitive behaviour
62The nature structure of memory
- Duration Is how long memory lasts for.
- STM Key study Peterson Peterson trigram recall
- LTM key study Bahrick et al. recall of yearbook
photos - Factors that influence the duration of STM
include rehearsal, brain damage and time.
63Capacity
- Is the Amount that can be held in memory.
- STM key study Miller serial digit span technique
- Factors that influence the capacity of STM
include chunking age.
64Chunking effectnumbers
- Do you recognise these digits as a pattern?
- 08 9811 8118 106 6193 519 4501 274
65Chunking effectletters
- FBIC IAC IDAS BOS ASAS BB CIT VSM SM SN
66Encoding
- Is the way that information is changed when
stored in memory. - STM LTM key study Baddeley acoustic semantic
coding in STM LTM. - The less alike words sound, whether or not their
meanings are similar, the more likely you are to
remember them. - Factors that influence encoding include the
nature of the stimulus (concrete or abstract)
age.
67Exercise - Duration
- Peterson Peterson the Brown-Peterson technique
68Exercise - Capacity
69Exercise -Encoding
- Baddeley
- Acoustic semantic similar words
70Week 3 (5)
71Models of memory
72Multi store model
73Evidence in support of the multi- store model
- Studies of capacity, duration encoding in both
STM LTM - Glanzer Cunitz Primacy Recency effect
- Studies of brain-damaged patients KF, HM
74Exercise the P/R effect
- Glanzer Cunitz the primacy/recency effect.
75Brain damage memory loss
- Research studies on KF HM.
76Criticisms of the multi store model
- Over simplified
- It does not reflect real life as we do not
rehearse every thing to LTM - Other criticisms
77Working Memory
- Consists of a Central executive, a phonological
loop a visuo-spatial sketch pad. - Each component works on different kinds of
perceptual information. - The Central Executive. The Control centre (is
like attention). - Phonological loop The Inner ear.
- Articulatory loop The Inner voice.
- Visuo-spatial sketch pad The inner eye.
78Working memory
79WM 2
80Evidence in support of the working memory model
- The dual task technique (it is easier to do two
tasks that use a different processing system
(verbal and visual) than two tasks that use the
same system similar).APFCC - The word-length effect (people cope better with
short words in WM than long words).APFCC - Studies on the sketch pad (picturing memories)
and brain-damaged patients (KF could remember
visual but not verbal information in STM, which
means there must be at least two systems. - However, not much is known about the capacity or
functioning of the central executive. It is not
clear what happens to other kinds of memory such
as taste or smell.
81Exercise - evidence
- Dual task technique
- Word length effect
82Criticisms of WM
- Not much known about the role of the central
executive
83Week 4 (5)
84Theories of forgetting
- Definition
- The inability to recall or recognise information
which was previously learned or placed in
memory. - Forgetting may happen due to a memory not being
available (it has disappeared) or not being
accessible (cant recall it).
85STM explanations Decay displacement
- Decay means the memory has fades away over time.
This is because it hasnt been rehearsed or just
is not used. However, it does not explain why we
can remember old memories or something just
reappears in our minds. (Such as in a dream). - Key study The Brown-Peterson technique.
- Recall of trigrams was worse after 18 secs than
it was after 3 seconds. However, poorer recall
could be due to interference (counting backwards)
that was used to prevent rehearsal. - STM explanations Decay displacement
86Displacement
- Displacement means old memories are replaced by
newer ones (just like books on a shelf). -
- Key Study the serial probe technique
- A participant is given a set of 16 digits. One
digit (the probe) is repeated and the participant
tries to recall the digit that follows it. Recall
is much better if the probe is nearer to the end
of the list than near the start.
87LTM explanations Interference theory Retrieval
failure
- Interference means similar memories interfere
disrupt and confuse each other. The more similar
the information is, the more likely interference
will happen. - Proactive interference is when old memories
affect new ones (calling a new boyfriend by your
old bfs name). - Retroactive interference means new memories
affect old memories (going to change gears in an
automatic when you are used to driving a manual
geared car).
88Retrieval failure
- Retrieval failure means we cannot access a memory
even though we know it in our memory somewhere.
It means we do not have the right cues in order
to remember. - Memories are remembered best
- When the cue is similar to what we are trying to
remember.(cue dependent) - When we recall the information in the same place
as we originally memorised it.(context state) - Key Study - Godden Baddeley deep sea divers
study - When we memorised something when we were happy
and recall it when we are happy (mood state)
89Emotional factors in forgetting
-
- Flashbulb memories
- Definition
- Accurate and long-lasting memories formed at
times of high emotion, such as significant public
or personal events. - e.g. 9/11, death of Princess Diana.
-
- It is as if a flash photograph was taken at the
moment of the event and every detail indelibly
printed in memory. Flashbulb memories enhance
memory recall. - One suggestion is that the hormones released at a
time of high emotion may enhance memory. - KEY STUDY - Flashbulb memory of Sept 11th, 2001
9009/11
- Investigated whether this event, which produced a
strong emotional response, was recalled with
accuracy over a long period of time or whether
memory of this event was prone to errors. - People were questioned immediately after the
attacks and then a year later. - Such as
- where they were? What they were doing? What time
it was? Who they were with? How they felt? Etc. - Nearly all Americans had a perfect fm of 9/11.
- Therefore, fms are more detailed, vivid and
accurate than ordinary memories. fms appear to
exist for particularly dramatic, surprising,
shocking events. It would appear that personal
relevance of the event is a vital factor of fms.
91Flashbulb memories
-
- Brown Kulik. JFK study of fm
-
-
Moments before the assassination of JFK. - In Brown Kuliks study 75 of black Americans
reported fms for the death of Martin Luther King
compared to only 33 of white Americans. - The opposite was reported for the death of JFK.
92Repression
- Definition
- According to Freud, a form of ego defence where
anxiety-provoking memories are kept out of
conscious awareness as a means of coping. e.g.
.negative childhood experiences. - Repression Inhibits memory recall.
- Levinger and Clark.Emotionally charged words
study -
Hate War Death Punish Destruction Hurt Blood Murde
r Kill
Day Space Light Flower Chip Sound Easy Road Tree
93Free association
- Procedure
- Participants were given a list of words and were
asked to say what came into their mind when they
saw each word. This is called word association.
During the task GSRs were measured as an
indicator of stress levels. Finally, participants
were given the cue words again and asked to
recall the associations they had just reported. - People took longer to think of the associations
to the negative words suggesting they had
repressed them because they caused anxiety. - GSRs were higher for the negative words.
- However, this theory is difficult to test for
ethical and practical reasons. - Some people seem to have repressed their
memories of being abused and these memories can
be accessed during psychotherapy or hypnotherapy. - Some evidence shows that people are prone to
suggestion and leading questions.
94Week 5 (5)
95Critical Issue Eye Witness Testimony (EWT)
- The study of EWT is concerned with how accurately
people are able to remember events (especially
crimes) which they had witnessed. The
consequences of inaccurate EWT can be serious
especially as jurors have been highly influenced
by such evidence. - We therefore, need to think of ways what causes
unreliable evidence and what we can do to improve
it. These include reconstructive memory, leading
questions and the effects of fear and anxiety on
recall.
96Reconstructive memory
- Reconstructive memory Bartlett stated that
memory doesnt work like a camera as with fms.
instead we are prone to reconstruct our memories
based on our existing schemas (knowledge of the
world) and that we fill in the gaps when we are
unable to remember all the details. - Bartletts studied reconstructive memory using
the story the war of the ghosts. English
participants read an unfamiliar American Indian
folk story. When the story was repeated at later
stages he found that it became shorter, and more
understandable from an English point of view. It
had been reconstructed/translated to fit the
schemas that the English participants had about
story telling.
97The war of the ghosts
98Schemas
- Schemas are organised packages of information
about objects, events etc, which are built up by
experience and stored in LTM. They help us to
understand our world and new experiences. - When schemas relate to social situations they
are called scripts. - These scripts consist of stereotypical behaviours
and are typical for a given occasion (going to a
restaurant).
99(No Transcript)
100Bransford
- Bransford Johnson showed that schemas are
important in helping us deal with information.
They showed participants statements of an event
(flying a kite). - People were able to recall more of the
statements later when they knew the statements
were about how to fly a kite. - Schemas can be important when considering EWT as
they can affect memory in a number of ways - We tend to ignore information we do not
understand or fit with our existing schemas. - We remember the basics of some events but not
necessarily all the details. - We use our schemas to fill in the gaps of what
might have happened (we guess). - Our memories may well be stereotyped (Allport
Postman). - Recent studies similar to Bartletts have found
high levels of accuracy and not much filling in
the gaps. - However, schemas have also shown to be very
accurate for many events. -
101schemas
- In a now-famous experiment by Bransford and
Johnson, subjects read an ambigious text passage
by itself or one accompanied by either of two
illustrations. Although both contained identical
graphic elements, only the one with elements
organized in a contextually sensible way (bottom
left image) facilitated better recall of the
story.
102The balloon scenario
103Balloon story
- If the balloons popped the sound wouldn't be able
to carry since everything would be too far away
from the correct floor. A closed window would
also prevent the sound from carrying, since most
buildings tend to be well insulated. Since the
whole operation depends upon a steady flOw of
electricity, a break in the middle of the wire
would also cause problems. Of course, the fellow
could shout, but the human voice is not loud
enough to carry that far. An additional problem
is that a string could break on the instrument.
Then there could be no accompaniment to the
message. It is clear that the best situation
would involve less distance. Then there would be
fewer potential problems. With face to face
contact, the least number of things could go
wrong
104Week 6 (5)
105Leading questions
- Loftuss Research The effects of
language/leading questions on recall - Loftus suggests that the language used to
question witnesses can change what they actually
remembered. - The Car Accident study
- Participants were asked a different question
after watching a film of the same car crash - How fast were the cars going when they
- Hit
- Crashed
- Smashed
- Collided
- Each other?
106Car crash
107Loftuss findings
- It was found that the word used in the question
affected the estimated speed. Participants
estimated 40 mph for the smashed condition, but
only 34 mph for the hit condition. -
- One week later, participants were asked if they
had seen any broken glass. Although there was no
broken glass, 32 of the smashed condition
said they had compared to only 14 of the hit
condition. - In another experiment, Loftus Zanni showed
another film of a car crash. Some eyewitnesses
were asked if they had seen the broken
headlight and others if they had seen a broken
headlight. 17 of the the broken headlight
condition reported seeing it compared to only 7
of the a broken headlight condition. - However, people are not so easily misled if the
information is ridiculously obvious. - Loftus has been critisised as most of her work is
lab based and artificial.
108Fear Anxiety
- Freud believed that people forget about some
events because they make us too anxious. He
stated that these events were so traumatic that
they were forced into the unconscious (I just
want to forget about what happened). Freud
referred to this as Repression - Loftus reported the weapons focus study in
which an attempt was made to create an emotional
situation that reflected real life. - Participants saw a man coming out of a lab
either carrying a pen in greasy hands or carrying
a blood-covered knife. - Later, they were asked to ID the man. Only 33 of
those in the weapon condition could ID the man,
whereas 49 of those in the pen condition
correctly IDd the man. - We can conclude that people has focused more on
the weapon because it caused more anxiety and
less attention was paid to the man. - However, we have to question the ethics of the
weapons focus study and more recently, research
shows that victims of real crime make more
accurate eyewitnesses than bystanders. This
questions repression theory.
109The Cognitive Interview
- Improving EWT
- The (Enhanced) Cognitive Interview.is a
technique used by the police to help obtain more
accurate information - from witnesses.
- During an interview a witness will be encouraged
to - Recreate the context of the event by imagining
the setting (context dependent memory). - Report every detail about the incident, no matter
how trivial or vague. - Recall the event in different orders.
- Recall the event from different perspectives such
as imagining what another person might have seen. - During police interviews, it is now standard
procedure to - Minimise distractions
- Try to reduce anxiety
- Do not hurry the witness
- Avoid interrupting asking leading questions
110Enhancing recall
- The cognitive interview has been a valuable tool
in improving EWT. It is most effective if it is
used ASAP after the event. The cognitive
interview has shown to improve recall by up to
35 more than the traditional police interview. - Others factors that may improve recall include
- How long a person watched the event
- How close they were to the event
- Good visibility
- How familiar was the person to the witness
- How novel the situation was
- The amount of time between the event and recall
111Others factors that may improve recall
- How long a person watched the event
- How close they were to the event
- Good visibility
- How familiar was the person to the witness
- How novel the situation was
- Amount of time between the event and recall
112Week 7 (5)
113Summary of memory
- STM/LTM
- Models of memory
- Theories of forgetting
- EWT
114Term 2
115Week 8
116Attachments in Development
- Development of attachments
- Attachment can be described as a strong
emotional bond between two people, characterised
by mutual affection and the need to be close. - The key characteristics of attachment are seeking
proximity, distress on separation, pleasure when
reunited, and general orientation towards primary
caregiver. -
- Schaffer Emerson studied 60 babies in Glasgow.
They were observed at home and asked their
parents to report at what age they showed
separation anxiety and stranger anxiety. - Findings suggested three stages in the
development of attachments - Asocial, indiscriminate, specific attachments.
- Specific attachments were made to those who were
socially interactive with, and were responsive to
their babies needs. - However, recent research shows that babies are
able to form specific attachments at an earlier
time than that suggested by Shaffer Emerson.
Also, they used observations and mothers
accounts of their babies behaviour, both methods
are prone to bias.
117Individual Differences
- Ainsworth studied the quality (security) of
childrens attachments using a procedure called
the strange situation. - In the SS, observers watch how children aged
between 12-18 months behave during a series of
structured episodes that take place in a lab
setting - The mother brings a child into the lab, a room
where there are toys and comfortable furniture.
They play with the toys together. Then a stranger
enters the room. - A series of episodes occurs in which the child is
left alone or left with the stranger. The child
is comforted by the stranger or by its mother
if it gets upset. - Three types of attachment were identified from
the observations - Secure 70 (explores the room happily when mum is
present, gets upset when she leaves, but is happy
again when she returns. The child prefers mum to
stranger. - Insecure resistant 15 (child does little
exploring and is wary of stranger. Gets upset
when mum leaves and is angry when she returns,
seeking and rejecting contact). - Insecure avoidant 15 (child is not bothered when
mum leaves or when she returns. Child is
indifferent to mum and stranger). - Disorganised 1 (child is dazed and confused).
118The strange situation
119Ainsworths findings
- Strange situation cont.
- Secure children tested when they were older were
still found to have secure attachments to their
mum. - Securely attached children were also more popular
and had better social skills later on in life
(Hazan Shaver, Early attachments type and later
relationships). - However, it may be that warm and caring mothers
are more likely to have securely attached
children. - It may be that a childs innate personality is
responsible for the type of attachment it
develops. - Some children responded differently depending on
which parent was present. - This suggests the quality of the childs
relationship with its parent rather than its
personality (mummys boy, daddys girl).
120Cross cultural variations
- The table below summarises the findings from
research by Kroonenberg using the SS in different
cultures and shows that secure attachment is the
most common form of attachment all over the
world. - Country SecureAvoidantResistantstudiesGB752231Sw
eden742241Germany573583Japan685272 - Explanations for these findings
- Research shows that Differences within cultures
(between social classes) are greater than between
cultures. - There are different child-rearing styles that may
account for the differences and the strange
situation is a purely strange situation to be
in. - German children are taught from an early age to
be more independent. - Sweden invests in its children providing high
quality day care and giving parenting advice. - Japanese children are rarely left unattended by
their mothers
121Week 9
122Explaining attachment
- Learning theory
- All behaviours are acquired through conditioning
- According to CC, Food (UCS) produces pleasure
(UCR). - Mum is associated with this pleasure and becomes
a (CS). - Thus, the baby has learned to associate its mum
with the pleasure it feels when it is fed and so
seeks to be close to her. - According to OC, rewarded behaviours are
repeated. After food, the hunger drive is reduced
and this is rewarded. Therefore, when the baby is
hungry again it repeats the behaviour (crying)
that leads to drive reduction. Since the mum is
the person who feeds the baby, the baby wants to
be close to her and so becomes attached. - However, research has shown that babies do not
always become attached to the one who feeds them.
Harlows monkey study showed that the supply of
food was not enough for attachment to develop. - This is a reductionist theory, in that it tries
to explain a complex human behaviour in simple
terms. - Research support
- Schaffer Emerson Glasgow babies
- Harlow contact comfort in monkeys
123Harlows monkey study
124Bowlby (evolutionary theory)
- Bowlby suggested that there was a critical period
(2.5 years) for the child to develop a normal
relationship with its PCG, if this did not happen
then it might lead to emotional damage. - He also said that a child usually only has one
strong attachment figure (monotropy). - The attachment is adaptive in that it increases
the childs chances of survival and reproduction
owing to innate social releasers (crying) to gain
attention and comfort from the PCG. - Research support
- Lorenz imprinting
- Hazan Shaver -Early attachments and later
behaviour (The Love quiz). - Freuds psychodynamic approach suggests that
children seek oral satisfaction (an innate
drivethe pleasure principle). So, the one who
feeds it becomes the love object
125Week 10
126Deprivation Privation
- Deprivation
- A child may be separated from one or both
caregivers for a number of reasons, including
divorce, death or hospitalisation. - When the separation involves the loss of the
primary attachment figure and consequent bond
disruption, this is called deprivation. - Bowlby the maternal deprivation hypothesis.
- Bowlby suggested that if a bond had not been
formed or had been broken during the first 2 and
a half years of a childs life ,and if no
substitute mother was available, then this may
have serious negative, developmental, emotional
and intellectual effects later on in the Childs
life These effects would be permanent and
irreversible. - Early research looked into the effects of
separation and found three progressive stages
that children showed in response to being
separated - Protest (intense period of lots of crying and
distress. - Despair (less crying and becomes apathetic and
uninterested in its surroundings. - Detachment (the child appears less distressed but
is indifferent to mum when she reappears. - Research shows that short term separation may
have long term negative effects on some children
127KEY STUDY Bowlby 44 thieves
- Bowlby compared 44 petty thieves with 44 other
badly behaved children. - He labelled 32 of the thieves as affectionless
psychopaths (antisocial behaviour unable to
show emotion) because they lacked any remorse or
guilt for their actions. - 86 of the affectionless psychopaths had
experienced early and prolonged separation from
their PCGs compared to very few of the other
children he studied. - One of the main criticisms of Bowlbys study is
that the data might have been unreliable
(retrospective study). - We also cannot say that separation leads people
to steal. - It might have been that a poor home environment
was related to behavioural and emotional
problems.
128Privation
- Privation is the lack of an attachment. The
effects of privation are more long lasting are
severe than the effects of deprivation or
separation. - Key Studies
- Curtiss - Genie
- Koluchova - Czech Twins
- Freud Dann -Concentration camp children
- These case studies provide insights into
exceptional cases that could not have been
studied in any other way. The contents of case
studies are selective so we cannot make
generalisations from a single case study.
129The effects of institutionalisation
- Hodges Tizard studied the effects of privation
from studies of care homes. - 65 children had been placed in care before the
age of 4 months. - By the age of 4 years, 24 children had been
adopted, 15 went back to their families, and 26
stayed in the care home. - The children were assessed at 4, 8 and 16 years
of age. - Findings conclusions
- Adopted children formed the closest attachments
and those who went back to their families had
less good relationships with their natural
parents. - These children were attention seekers and were
less socially skilled than a control group. - However, some of the children dropped out of the
study before it finished. - Their might have been individual differences in
the families and how they looked after their
children.
130Week 11
131Critical issue Day Care
- Day care is a form of temporary care usually
outside the home and not by family members. - Effects of day care
- Negative
- Separation may lead to emotional deprivation
- The quality of care may not be as good as that at
home. - Positive
- It can be a stimulating environment
- There may be a high quality of care
- Mums with children at home all the time may
become depressed - (Provides a good outlet).
- Individual differences
- Insecure children may not cope very well
(shyness, frightened)
132Improving day care
- Provide a clean and healthy environment where
children can play both indoors and outdoors with
plenty of room. - Provide a safe and stimulating environment with a
variety of activities including play, sleep and
food. - A good staff to child ratio. 13 for infants to
16 for older toddlers. - Provide well-qualified staff with a staff
turnover.
133Week 12
134Effects of Social development
- Developing social skills for effective
communication later on in life where a child
learns to interact positively with others - Negative effects
- Some children become aggressive if separated from
their PCG for more than a certain amount of time
as rated by their parents and teachers. - Positive effects
- Children in better quality care are friendlier
and interact better with others than those in
lower quality care. - Positive effects on socially disadvantaged
children. -
- Some research has found no effects on social
development
135Cognitive development
- Changes in a persons mental structures,
abilities and processes that happen throughout a
persons lifetime. - Negative effects
- Lack of stimulation affects mental development,
reduced exploration. - Positive effects
- Andersons longitudinal study in Sweden showed
that high quality care increases IQ levels and
performance at school in children when tested
later at 8-13 years compared to those who did not
attend day care. -
- Some research has found no effects on cognitive
development
136Week 13
- Summary of developmental psychology
- Attachments in development
- Deprivation privation
- Day care
137Week 14
- Past papers examination practice
138Term 3
- Week 15/16/17
- Revision for unit 1 exam
139Week 18
- Stress
- Stress as a bodily response
- Sources of stress
- Stress management
140STRESS
- Definition of stress
- A state of physiological arousal and
psychological tension caused by something from
the environment. - The perceived demands of the environment are
greater than a persons perceived ability to
cope. - Stress as a physiological response
- The endocrine system consists of glands that
secrete hormones that are carried by the blood to
other body organs. - Perceived stressor
- Hypothalamus
-
- Stimulates Pituitary gland SAM
- (Releases ACTH)
-
-
- Adrenal medulla
- (Releases adrenaline and
noradranaline) - Stimulates Adrenal cortex
- (Releases cortisol)
141The visual system
142THE GENERAL ADAPTATION SYNDROME
- Selye proposed the GAS to help explain the short
term effects of the bodys response to stressors
and how too much prolonged stress can lead to
illness. - The three stages of the GAS
- Alarm Reaction Stress response systems are
activated the pituitary gland produces ACTH and
the adrenal medulla produces Adrenaline. - Resistance The body is adapting to cope with
the stressor but the organism is becoming
susceptible to illness. - Exhaustion If the body is put under prolonged
stress then its ability to cope starts to fail
and exhaustion sets in. May result in damaging
the immune system and stress related illnesses
become more likely. - Evaluation of the GAS
- Seyles work was unethical because he subjected
rats to nocuous agents. However, it did lead to
the recognition that there was a link between
stress and illness. - As his work was based on animals it only focused
on the physiological response of stress. However,
Selye did later accept the importance of
cognitive and emotional factors. - It is difficult to generalise findings with
animals to humans. - There may be different physiological responses to
different stressors as shown by individual
differences.
143STRESS AND PHYSICAL ILLNESS
- There is lots of evidence to support the
relationship between stress and illness. If the
energy activated during times of stress is not
used up, then dangerous high levels of glucose
and fatty acids stay in the blood and increase
the risk of CHD by blocking the blood supply to
the heart. - Stress can affect the body either
- Directly
- Excessive levels of glucose and fatty acids in
the blood increase the risk of cardiovascular
disease. - High blood pressure damages blood vessels and
leads to clotting. - Excessive levels of cortisol release are related
to arthritis. - Damage to the immune system by preventing the
growth of T cells. - Indirectly.
- Stress may lead people to behave in ways that
increase their chances of becoming ill. E.g.
smoking, drinking, poor eating habits, lack of
exercise. Stress can also be responsible for
people behaving in dangerous and unpredictable
ways.
144Key Research studies into the relationship
between stress and illness.
- Williams those who score high on the anger
scale are 2??? more likely to have a heart attack
than those who do not score highly. - Krantz CHD reduced blood supply to the heart
muscles. - Kiecolt-Glaser - Found that Immune system
suppression is related to exam stress. - Holmes and Rahe - found that Life Changes are
related to illness - Marmot Stress at work the job-strain model
(high demand-low control theory). - Showed that civil servants on low grades (with
little control) were more likely to develop heart
attacks than those on higher grades). - Brady - Showed that monkeys with control were
more likely to develop ulcers when given control
of a lever. - Rodin Langer showed that elderly people living
in a home were happier and lived longer if they
had some control over certain aspects of their
lives (allowed visitors, having hobbies). - This suggests that personal control can reduce
stress and improve health.
145Week 19
146Sources of stress
- Life events stress
- Life changes Events in a persons life that
force a significant change or adjustment. They
can be seen as significant sources of stress. - Key Study - Holmes Rahe
- Life events (mostly negative), cause people to
change. This causes stress and makes them more
susceptible to illness. - Research looked at the relationship between life
events measured by life change units (LCUs) and
the onset of illness. - They found positive correlations between high
SRRS scores and the risk/onset of physical or
mental illness. - However, this might be unreliable data. Different
types, severity and length of time of illnesses
were reported. -
- However, Is the SRRS a valid measure as it only
focuses on acute stress rather than chronic
stress. - Delongis et al.
- Daily Hassles Uplifts scale of 53 items found
stronger correlations between scores on their
scale and health status than SRRS scores and
health. - Their scale measured ongoing stressors such as
money worries, general health, work, sex, family,
crime, losing things, exams.
147Stress the workplace
- Workplace stressors involve some aspect of a
persons job which produces a stress reaction in
the body. These include environmental stressors
such as Noise, Temperature and crowding. - There are also many other factors in the
workplace that acts as stressors - Key study Marmot found that those in jobs of
higher grades developed fewer cardiovascular
problems that those in low grade positions. - This could be explained by the fact that those
with low position jobs are paid less, have less
control, and have poorer social support networks. - Other research has found that the following can
also cause people a great deal of stress - Role ambiguity (lack of job description)
- Poor relationships (with boss or colleagues)
- Job insecurity (part time work/peace
work/temporary employment/contract) - Shift work (leads to metabolism/body clock
problems) - Perceived inadequacy lack of recognition of
achievement
148Individual differences that modify the effects of
stressors
- Freidman Rosenmann
- Found that Personality type A people are more at
risk of developing CHD. - Cooper (Culture)
- Research suggests that those who live in
collectivist cultures cope better with stressful
situations. - Taylor (Gender)
- during stressful situations, men show greater
increases in blood pressure and stress hormones
than women do.
149Week 20
150STRESS MANAGEMENT
- Stress management can be defined as different
ways in which people try to cope with the
negative effects of stress. - We might use physical methods to change the way
our body reacts to stress, or psychological
methods to change the way we deal with a
stressful situation.
151Physical methods of reducing stress
- Drugs
- Benzodiazepines (Valium) help by producing lots
of GABA. - This chemical is the bodys natural form of
anxiety relief. - It also reduces serotonin activity which
increases neurotransmitter activity. People who
are anxious need high levels of GABA and low
levels of serotonin to help make them less
anxious. - Beta-blockers are used to slow down the heart
rate and reduce blood pressure levels that
otherwise could lead to serious problems for a
person under stress. These drugs are often used
by sportspeople by reducing the arousal of the
ANS which may hinder optimal performance.
152Strengths weaknesses
- Drugs provide a short term and quick remedy for
stress. They require little effort for the user
and they are relatively cheap. - Drugs can also lead to addiction, side effects
and may only be treating the symptoms and not the
problem.
153Biofeedback
- is based on the principles of operant
conditioning where a person is rewarded for
reducing their stress levels. - The person under stress is connected to a number
of biological measuring devices (EEG, EMG), which
gives them a reading of what is happening to
their body. - The person then learns to control any adverse
feedback by using breathing techniques. - The procedure involves a number of stages
- The person is connected to the measuring device.
- They are instructed to focus on reducing certain
bodily functions. - Successful behaviours are repeated because they
are rewarding. - The person learns to transfer their skills to
everyday situations..
154Psychological methods of reducing stress include
- SIT
- (Meichenbaum) teaches people skills to cope with
stress and to achieve personal goals. - This consists of three phases
- 1. Conceptualisation (Cognitive aspect)
- Think about the problem and how it could be dealt
with - 2. Skills training practice (behavioural aspect)
- Practicing to relax by using breathing exercises
talking about the problem positive self-talk
(telling yourself you can do it) - 3. Real-life applications
- Role-play , then in the real world
155Hardiness training
- Hardiness training (Kobasa) teaches people to
become harder about aspects of their lives. - The three Cs of hardiness
- How to make a hardier personality
- 1. Focus
- Being able to know when we are about to be, or
become stressed - 2. Reconstruction
- Thinking about how a past event was dealt with
and how it could have been dealt with better - 3. Compensation for improvement
- Rewarding ourselves for positive outcomes of a
previous negative response to a stressor -
- RET (Ellis) believes that stress is caused by
irrational thinking that leads a person to think
of situations as a threat and therefore,
stressful. - Aactual event appraisal (Ive failed my exam)
- Bbeliefs (because Im lazy)
- Cconsequences of B (I have to leave college)
- Add the therapy
- Ddispute the irrational beliefs
- Ethe Effect of D is to restructure a persons
beliefs about their ability
156The Role of Control
- The ability to anticipate when we are about to
face a potentially stressful situation and be
prepared for it. Control is real or imagined. - We can take control over a situation by the
following - Using a social support network of family and
friends (although men are less likely to do this
as women). - Using information about a situation that will
give us a greater sense of control by putting
things into perspective (not blowing things out
of proportion, being rational). - Using a belief system such as religion which may
give a person a sense of security and stability
in their lives. - Changing a behaviour to help cope better with a
situation (worrying about not passing exams by
being more enthusiastic and motivated towards
studying).
157Bradys executive monkey
158Locus of control
- Locus of control describes the focus of peoples
sense of control in their lives. - People who believe they have control over their
successes and failures are described as having an
internal locus of control. - Those of us who believe that our lives are
determined by outside influences such as
believing in luck or fate are described are
described as having an external locus of control. - Most of us are somewhere in the middle of the
two. - Learned helplessness suggests that people who
have had lots of bad experiences in life become
apathetic towards certain situations. - This is a characteristic of many people who are
depressed. - Depressed people believe that they are
worthless, that life is awful and that there is
no future for them. - Becks cognitive triad attempts to change the way
people think about their lives by cognitive
restructuring training.
159Week 21
160Week 22
- Abnormality
- Defining abnormal behaviour
- Explaining abnormal behaviour
- Anorexia Bulimia
161An example of abnormal
162Even more Abnormal
163ABNORMALITY
- What is considered ABNORMAL?
- People recognise and label behaviours of others
that they consider to be abnormal (you must be
mad/mentally disturbed). - Labelling usually suggests that the behaviour is
undesirable and potentially dangerous and so need
some kind of treatment. - Even though there are a number of definitions of
abnormality, not one of them is broad enough to
cover all instances of abnormal behaviour. - There are two main factors which influence the
explanation of abnormal behaviour. - These can be applied to any of the definitions.
- The factors are historical time period and
culture and society. - History
- Demonic possession suggests that people who
showed strange or bizarre behaviour was due to
the fact they were possessed by an evil spirit.
Treatment for possession involved exorcising
the demons, which was often very barbaric. - Witchcraft suggested that when a person became
ill, the first thought was that they were cursed,
people believed in the power of witches to heal
as well as to cast spells over people. If people
(usually women) were found guilty of witchcraft
(they usually were) then they were drowned or
burned at the stake. - Lunatic asylums were introduced later for those
considered mentally ill. People were usually held
against their will and women who were considered
to be promiscuous were often put into these kinds
of places.
164Culture
- What is perceived as normal in one culture can be
considered abnormal in another. - For example, in western society hearing voices
or hallucinating are viewed as signs of mental
illness but in certain cultures, the same
behaviours are is played by tribal witch doctors
during rituals, and seen as vital communication
links with the spirit world. - Definitions of Abnormality
- Statistical infrequency setting a standard in
terms of what the average person is doing.
Statistically infrequent means a behaviour is
uncommon/rare. - The normal distribution curve Sd.
-
- of population
-
Very medium very -
Unhappy happy happy
165HAPPY OR UNHAPPY?
- Where do we draw the line? At what point does
someone move from happy to unhappy? What is
average happy? - The model does not take into account whether the
behaviour is socially desirable or not. Do we
assume that it is undesirable to be unhappy? - How can we convert a behaviour such as happiness
into a score? - It also fails to consider history and culture, it
only measures statistically.
166Deviation from the social norms
- Setting a standard in terms of what is socially
acceptable. These include rules regulations,
both explicit implicit, values and belief
systems. - Social norms depend on a number of factors
- Cultural. What is normal in one culture may not
be the case in another culture. - Situational. Going to the toilet is normal, but
not in the middle of a supermarket - Age. A 3 year old can stare at someone, shout
out, and even take their clothes off in public,
without causing disruption. - If 30 year old teacher did the same, people
might well react differently.
167Deviation from the social norms
168Social deviancy
169- Gender. All cultures have certain dress codes
for males and females. However, it is now more
acceptable to wear unisex clothing. Examples of
this are women wearing trousers and transvestites
(lily Savage). - History. In Victorian times, attitudes towards
sexuality were repressed. - Women were seen as wicked, deviant or perverse
if they had sex outside marriage. - Attitudes towards masturbation were harsh,
viewing it as an evil sin which led to blindness. - Today, sexuality is everywhere and is commonly
used to promote products, records and films. - Homosexuality was also viewed as a mental
illness until 1973. Imagine going to the doctors
because you are gay!! - The legal position. It is socially unacceptable
and illegal to kill someone. - However, if it happened in battle, a person
would be regarded ass a hero. - The death penalty is also viewed as normal in
some American states (although many regard this
as immoral). What do people consider to be right
or wrong in a hierarchy? - Many people would put child abusers at the top
of their list, others would put rape, torture or
murder at the top. We often hear people say that
certain behaviours are perverse or sick. - In this way they are making a comment on social
acceptability.
170Deviation from the ideal mental health
- Deviation from the ideal mental health- setting a
standard in terms of what is mentally healthy. - This means behaving in a way according to the
way we think about things. - Jahoda suggests that ideal mental health consists
of having - A positive attitude towards yourself.
- The opportunity to self-actualise realise your
potential (Maslows hierarchy of needs). - The ability to resist stress.
- Not being too dependent on others (being
dependent on others for your own well-being gives
control of your life to other people). - An accurate idea of reality.
- Do we ever achieve the ideal mental health?
171Failure to function adequately
- Failure to function adequately- setting a
standard in terms of normal day to day living. - This means coping with the demands of daily
living. - Seven features of failing to function
- Suffering
- Violation of moral codes
- Irrationality
- Maladaptiveness
- Vividness unconventionality
- Unpredictability and loss of control
- Observer discomfort.
- Ultimately, any number of these features leads to
social rejection and chastisement.
172Week 23
- Models of abnormality
- Explaining abnormal behaviour
173Models of Abnormality
- Assumptions are beliefs held without proof.
- Biological (or medical) model attempts to explain
abnormal behaviour by suggesting the causes of
mental disorders are the same as the causes of
physical illnesses (chemical imbalances caused by
infection or genetics). - Therefore, mental illness may be diagnosed,
labelled and treated in the same way as physical
illness. - Treatments typically involve drug treatment
including anti-anxiety, anti-depressant,
anti-psychotic and anti-manic drugs. - ECT involves producing a seizure by passing an
electrical current through the brain. - Psychodynamic model attempts to explain abnormal
behaviours by suggesting they are result of
anxiety produced by unresolved, unconscious
conflicts. - This happens due to the dynamics of the three
parts of the mind. - Defence mechanisms such as repression, where
unacceptable thoughts are pushed into the
unconsciousness, protect a person from harm. - However, traumatic events in early childhood may
result in memories being repressed only to
resurface later in life in the form of a
psychological disorder. -
174Explaining abnormal
- Behavioural model attempts to explain abnormal
behaviours by suggesting that they are learned
(OC, CC, and SLT) in the same way as any other
behaviour. - Classical conditioning (as for abnormality).
Learning inappropriate behaviour through
association. If a person experiences a strong
emotion when placed in a particular situation or
confronted by a particular object, they learn to
associate this experience with the event. - Behavioural treatments include
- Aversion therapy (used for addiction).
- Flooding (confronting a fear or abnormal
behaviour head on). - Token economy (given tokens for positive
behaviour in exchange for rewards. - Cognitive model attempts to explain abnormal
behaviours by suggesting they are the result of
irrational thoughts, expectations and attitudes. - Psychological disorders can take a variety of
forms, magnifying the difficulties of a task,
ovewrgeneralising and arriving at sweeping
conclusions and persistent negative thinking
habits - Treatments include
- Cognitive behaviour therapy (CBT).
175Week 24
176AN BN
- Characteristics of AN
- Weight (less than 15 of expected for height and
age) - Fear (An intense fear of being overweight or
becoming fat) - Refusing to eat adequate amounts of food, which
results in deliberate weight loss) - Distorted body image (usually by denying the
seriousness of the current low of body weight) - Amenorrhoea (in females, the absence of a least
three connective menstrual cycles). - Explaining eating disorders AN/BN
- Biological explanations
- Brain Damage - Research shows that damage to
parts of the hypothalamus can result in animals
starving themselves to death. - Malfunctioning of the hunger centres in this
part of the brain, therefore, might explain
eating disorders in humans. - However, the evidence is