Psychology Test 3 Flashcards
What is developmental psychology
Studies how humans change across the life span (from the cradle to the grave)
What are the two core issues of developmental psychology
- Interaction of nature and nurture
2. The nature of change (how it occurs)
What is the critical period of the nature- nurture interaction
The period of special sensitivity to specific types of learning and sensory stimulation
What is continuous change
Gradual alteration of behavior (more prevalent in adulthood)
What is discontinuous change
Qualitatively different stages more obvious in adulthood
What is social development
Changes in interpersonal behaviors, feeling and thoughts across the lifespan
What is attachment
An enduring emotional tie between child and caretaker
What are the three components of attachment
- Desire for proximity to the caretaker
- Sense of security around the caretaker
- Feelings of distress when the caretaker is absent
What is Harlows attachment studies
Psychologists linked attachment to feeding
-infant monkeys were taken from their mother and given fake mothers, one was wire that provides food and one was terrycloth that didn’t, monkeys ate from the wire mother but was attached to the terrycloth mother
What are the four patterns of attachment in humans
- secure: child is distresses when mother leaves and relieved when mother returns
- Avoidant: child ignores the mother and avoids exploration
- Anxious-ambivalent : child exhibits anger at mother while seeking to be close to her
- Disorganized: child may show dazed facial expressions and stereotyped rocking (found in high risk kids)
What are the prevalence rates of childhood attachments in adults
1.secure = 60%
2.avoidant = 25%
3.anxious = 10%
4 unresolved = 5%
What is Piagets theory
Epistemology: a branch of philosophy concerned with the acquisition of knowledge
What is assimilation
Interpreting new information in terms of ones present schemas
What is accommodation
Process by which old schemas are modified to fit reality
What is the sensorimotor stage
Ages 0-2, object permanence forms and child becomes egocentric
What is object permanence
Realization that an object continuous to exist in time and space even though it cannot be seen
What is egocentrism
Children understand only their point of view
What is the preoperational stage
Age 2-7, Object permanence is firmly established, child does not understand conservation
What is concrete operational
Age 7-12, child begins to understand conservation and can apply it
What is conservation
Understanding the basic properties of an object are constant even if the object changes shape
What happens as we age
- In the mid 20s processing speed slows
- Retrieval of LTM becomes hard and working memory declines
- Fluid intelligence declines and crystallized intelligence increases
- Specific cognitive abilities diminish
What percent of adults meet the diagnostic criteria for Alzheimer’s disease and what percent of major NCD is caused by Alzheimer’s
About 5% of adults meet the criteria and about 60 to 80% cases are caused by Alzheimer’s
What happens during Alzheimer’s
Protein deposits and a loss of the acetylcholine, the greater the cell loss in the temporal lobes the greater degree of cognitive impairment.
What are the most obvious signs Of Alzheimer’s in the brain
The ventricle becomes large and the gyri reduces in size as the sulci increases in size due to cell loss
What is psychopathology
Problematic problems of thought, feeling, or behavior that disrupt a persons welling being and negatively impacts social, emotional, academic and occupational functioning
What are the 3 broad classes of psychopathology
- Neuroses
- Personality disorders
- Psychoses
What is neuroses
Minor problems that cause anxiety and mild interpersonal and occupational functioning
What is personality disorders
Chronic disturbances that impair interpersonal and occupational functioning
What is psychoses
Sever disturbances of contact with reality
what is morality
rules people use to balance the conflicting interest of themselves and others
what is the Kohlberg theory
changes in moral reasoning reflect changes in cognitive stuctures
what is the psychodynamic perspectives
3 broad classes of psychopathology from a continuum of functioning from minimal to serious disturbance
what is the cognitive behavioral perspective
integration of classical and operant conditioning within. cognitive social perspective, focus on the discrete process, assess the environmental stimuli that elicits symptoms
what is the biological approach
psychopathology is a disease of the brain
- disturbance of neurotransmitters
- Dysfunctional neural circuts
- gross pathology of the brain
what is the diathesis stress model
people develop a disorder when they
1. have an underlying vulnerability (diathesis) and 2. when they experience some psychological or environmental disturbance (stress)
what is the systems approach
explains an individuals behavior in the broader social context of social group. the group functions as a system with interdependent parts ( a change in one member influences other members)
what is ADHD
symptoms of inattention, hyperactivity,, and or impulsive persisting for at least 6 months to a degree that manipulative and inconsistent with developmental level
what is inattention
non responsiveness to task demands
what is hyperactivity
movement greater than required for accomplishing task
what is impulsivity
failure to inhibit behavior
when should the symptoms of ADHD be shown
in children prior to age 12, and be conducted in two or more setting
what is the prevalence of ADHD
about 5% in school aged children and 2.5% in adults (more common in males)
what are the risk factors of ADHD
low SES, severe marital discord, maternal psychopathology, paternal criminality
what is the underarousal hypothesis
there is insufficient inhibitory control over sensory input and motor output
what is the most common treatment for ADHD
stimulants
what are some future problems for children with ADHD
they are at risk for other problems as they grow up
what is the DSM-5 criteria for conduct disorder
- aggression
- destruction of property
- deceitfulness or theft
- serious violation of rules
what is the prevalence rate of conduct disorder
about 6-16% of boys, 2-9% girls
what is the etiology of conduct disorder
(nature - nurture interaction) an unstable home environment is particularly dangerous to children who are genetically vulnerable
what is schizophrenia
a heterogenous clinical syndrome that involves a range of cognitive, behavioral and emotional dsyfunctions associated with impaired social and occupational functioning
what is the prevalence rate of schizophrenia
about 1% of people have it
how many people fully recover from schizophrenia
about 10 to 20% of people recover
what is the DSM-5 criteria for schizophrenia
- two or more symptoms of psychosis (hallucinations, delusions, disorganized speech)
- duration of symptoms for at least 6 months
- marked deterioration from individuals previous self
- the disturbance is not attributable to the physiological effects of a substance
what are the negative symptoms of schizophrenia
reduction in normal behavior or emotions
what is affective flattening
restrictions in the range/ intensity of emotional expression
what is algoia
restrictions in the fluency/ productivity of thought and speech
what is avolition
Restrictions in the initiation of goal directed behavior
what are the positive symptoms of schizophrenia
excess in sensory perception and ideas
what are some biological causes of schizophrenia
- genes
- Prenatal/ delivery complications
- hypoxia
what is expressed emotion
family interactions characterized by criticism hostile comments and emotional intrusiveness
how does expressed emotion affect people with schizophrenia
affected individuals living in a home with high EE have a higher risk of relapsing and rehospitalization (about 65-75%) compared to people who live in low EE home who have a lower risk of relapse
what is MDD
Characterized by depressive mood and loss of interest in pleasurable activities (anhedonia)