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Psy 213 Exam 1
study guide questions
85
Psychology
Undergraduate 1
02/04/2009

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Cards

Term
Definition of Lifespan development
Definition

Development: Stability and change over time.

Lifespan: From prenatal development to death.

Term
Three themes (dichotomies)
Definition

1. Nature--Nurture

2. Continuity--Discontinuity

3. Universal--Context Specific

Term
Nature--Nurture
Definition

Nature: Biological

Nurture: Environmental or Experience

Term

Continuity--Discontinuity

Definition

Continuity: Smooth Transitions

Discontinuity: Abrupt Stages

Term
Universal--Context Specific
Definition

Universal: One path, Similar across individuals and cultures.

Context Specific: Many paths, different depending on particular experience

Term

Are Nature vs. Nurture, etc. really dichotomies? Why?

Definition
No, they can both be present in some situations.
Term

Four factors of biopsychosocial framework.

Definition

1. Biological Forces

2. Psychological Forces

3. Sociocultural Factors

4. Life-cycle Forces

Term
Biological Forces
Definition

Genetic and health factors.

Term
Psychological forces
Definition

Perceptual, cognitive, emotional, and personality factors.

Term

Sociocultural factors

Definition

Interpersonal, societal, cultural, and ethnic factors.

Term

Life-cycle Forces

Definition

Age/Life stage matters.

Term
Erikson's theory of psychosocial development.
Definition
Personality develops across lifespan through sequence of stages.
Term

Behaviorism

Definition
Behavior determined by experience.
Term

Reinforcement

Definition
a consequence that increases the further likelihood of behavior that it follows.
Term
Punishment
Definition
A consequence that decreases the further likelihood of the behavior that it follows.
Term
Four components of Brofenbrenner's ecological theory.
Definition

1. Microsystem

2. Mesosystem

3.Exosystem

4. Macrosystem

Term
Microsystem
Definition
Consists of the people and objects in n individual's immediate environment.
Term

Mesosystem

Definition

Interrelations between different microsystems.

Term
Exosystem
Definition
social settings that a person may not experience firsthand but that still influence development.
Term
macrosystem
Definition
the subcultures and cutures in which the microsystem, mesosystem, and exosystem are embedded.
Term

What characteristics did Baltes use to describe lifespan development?

 

Definition

1. Multidirectionality

2. Plasticity

3. historical Context

4. Multiple causation

Term
What is the goal of correlation research?
Definition
Seek relation among factors. Measure direction and strength of relation.
Term
Perfect correlation
Definition
-1 or +1
Term
No Correlation
Definition
0
Term
What is the goal of experimental research?
Definition
To see what causes a particular behavior.
Term
Independent variables
Definition

The factor being manipulated

Term
Dependent Variables
Definition
The behavior being observed
Term
Developmental Designs
Definition

1. Longitudinal Studies

2. Cross-sectional studies

3. Sequential Studies

Term
Longitudinal- Strengths and weeknesses
Definition

Strengths: Only way to chart and individual's development and look at the stability of behavior over time.

Weeknesses: Expensive, Participants drop out

Term
Cross-sectional - strengths and weeknesses
Definition

Strengths: convenient. Solves all problems associated with longitudinal.

Weeknesses: cannot study stability of behavior

Term
Sequential- strengths and weeknesses
Definition

Strengths: Best way to address limitation of single longitudinal and cross-sectional

Weeknesses: very expensive and time consuming

Term

Chromosomes

Definition
Threadlike structures in the nucleus that contain genetic material
Term

How many pairs of chromosomes do humans usually have?

 

Definition
23
Term
How do autosomes and sex chromosomes differ?
Definition

Autosomes: the first 22 pairs of chromosomes

Sex chromosomes: the 23rd chromosome pair

Term
What instructions do genes provide?
Definition

1. production of protein

2. regulation of other genes

Term
Genotypes
Definition
Complete set of genes
Term
Phenotype
Definition
physical, behavioral, and psychological features
Term
How are genotypes and phenotypes related?
Definition
Genotypes influence phenotypes
Term
Twin studies
Definition
Compare the monozygonic twins to dizygonic twins
Term
Adoption studies
Definition
Compare adopted child to biological parents and adoptive parent
Term
Down syndrome: cause and consequence
Definition
Extra 21st chromosome, leads to mental retardation
Term
Events that mark the beginning and end period of a zygote
Definition
Beginning: Fertilization
End: Implantation in uterus wall
Term
What events mark the beginning and end stages of the embryo?
Definition
Beginning: Implantation
End: Organogenesis
Term
What events mark the beginning and end stages of the fetus?
Definition
Beginning: Cartilage turns to bone
End: Birth
Term
What is the age of viability?
Definition
22-28 weeks, most systems function well enough for a fetus to survive if born
Term
During the age of viability, what are the obstacles of survival?
Definition
1. breathing trouble
2. cannot regulate body temperature
Term
What is a teratogen?
Definition
An agent that causes abnormal prenatal development
Term
What factors influence the effects of teratogens?
Definition
1. Genotype
2. Timing of exposure
3. Only affects certain aspect(s)
4. Dose
5. Not always evident at birth
Term
Three teratogens and effects.
Definition
1. Lead: Mental retardation
2. Caffeine: Lower birth weight, decreased muscle tones
3. Alcohol: Fetal alcohol syndrome, cognitive deficits, heart damage, retarded growth
Term
Fetal Alcohol Syndromw
Definition
Disorder affecting babies whose mothers consumed large amounts of alcohol while they were pregnant
Term
Ultrasound
Definition
Uses sound waves to generate image
Term
Amniocentesis
Definition
Remove sample of amniotic fluid to analyze fetal DNA
Term
Three stages of labor
Definition
1. Contractions (12-24 hours)
2. Baby passes through cervix and enters vagina (within 1 hour)
3. Placenta expelled (few minutes)
Term
Risks of preterm birth and low birth weight
Definition
Lag behind full term infants for 1st year, increased risk of blindness, deafness, heart and lung problems, cerebral palsy
Term
Reflexes
Definition
Unlearned responses that are triggered by a specific form of stimulation
Term
Why do we asses infant reflexes?
Definition
To make sure they are healthy
Term
Four examples of infant reflexes
Definition
1. Blink
2. Rooting
3. Sucking
4. Withdrawal
Term
Apgar score
Definition
A quick approximate assessment of the newborn's status
Term
Scores of Apgar score
Definition
7+: Good physical condition
4-6: Needs special attention
3-: Life-threatening situation that requires emergency medical care
Term
Characteristics of crying in infancy
Definition
Basic cry: occurs when baby is hungry or tired, starts softly, then becomes more intense
Mad cry: More intense version of basic cry
Pain Cry: Begins with a sudden long burst of crying, followed by a long pause, and gasping.
Term
Characteristics of sleep in infancy
Definition
16-18 hours/day, half is REM sleep
Term
Factors affecting growth
Definition
1. Heredity
2. Nutrition
3. Affection
4. Health
Term
Myelinization
Definition
improve communication efficiency
Term
Neurotransmitters
Definition
Messengers that carry information to neurons
Term
Four cortical lobes
Definition
1. Frontal
2. Parietal
3. Occipital
4. Temporal
Term
Plastic
Definition
Flexible
Term
Laterality
Definition
Hemisphere specialized for particular functions
Term
Gross motor development
Definition
Sit alone, Crawl, Pull to stand, Walk alone
Term
Fine motor development
Definition
Reach, use thumb
Term
Trends that govern motor development
Definition
1. Cephalocaudal
2. Proximodistal
Term
Progression of gross motor milestones
Definition
1. Sit alone: 7 months
2. Creep/Crawl: 10 months
3. Pull to stand: 12 months
4. Walk alone: 15 months
Term
Progression of fine motor milestones
Definition
1. Reach for object: 4 months
2. Use thumb to grasp objects: 7-9 months
Term
Newborns taste, smell, and touch
Definition
Well developed at birth.
Term
Characteristics of infant hearing
Definition
Can hear by 7-8 months prenatally. Prefer speech to stimuli over complex sounds.
Term
DeCasper and Spence
Definition
Moms read cat and the hat, infants preferred mothers voice over anyone else.
Term
Vision
Definition
1. Developed at birth
2. Visual activity and color limited at birth
3. Difficulty scanning
Term
Classical Conditioning
Definition
pairing of neural stimulus with conditioned stimulus leads to response like unconditioned response
Term
Operant conditioning
Definition
Spontaneous behavior modified based on contigency (reinforcement, punishment)
Term
Preference for novelty
Definition
Habituation-Dishabituation (like new toy for a little while)
Term
Imitation
Definition
Newborns imitate tongue protrusions and mouth openings (Meltzoff and Moore)
Term
What does research evidence suggest regarding infants' ability to imitate
Definition
Meltzoff and Moore: Infants imitate
Jones: Expression of infants
Term
Memory paradigm (Rovee-Collier)
Definition
Baseline, acquisition, test 1, (delay), test 2
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