First test Flashcards
Development
is the pattern of change that begins at conception and continues through the life span.
Resilience
is exemplified by children who develop confidence in their abilities despite serious obstacles.
Differential susceptibility
Some children are more vulnerable to the adverse effects of negative development experiences than others
Biological processes
produce changes in an individual’s physical nature.
Examples: height, weight, and motor skill changes.
Cognitive processes
involve changes in an individual’s thought, intelligence, and language.
Examples: two-word sentences and solving a puzzle.
Socioemotional processes
involve changes in an individual’s relationships with other people, in emotions, and in personality.
Examples: smiling in response to a parent’s touch.
Prenatal period
the time from conception to birth, roughly nine months.
A single cell grows into a fetus and then a baby.
Infancy
from birth to about 18 to 24 months of age.
Early childhood
the end of infancy to about 5 or 6 years of age; also called the preschool years.
Middle and late childhood
between about 6 and 11 years of age; the elementary school years.
Adolescence
a period of transition from childhood to early adulthood, from about 10 to 12 to about 18 to 19.
*Change does not end here
Nature-nurture
biological inheritance or environmental experiences.
Continuity-discontinuity
whether development involves gradual, cumulative change (continuity) or distinct stages (discontinuity).
Early-later experience
the degree to which early experiences (especially in infancy) or later experiences are the key determinants of children’s development.
Stability-change
whether traits that are present in an individual at birth remain constant or change throughout the life span.
The scientific method
Conceptualize a process or problem to be studied
Collect research information (data)
Analyze data
Draw conclusions
Theory
coherent set of ideas that helps to explain and to make predictions.
Hypothesis
a specific, testable assumption or prediction.
Sigmund Freud’s Psychoanalytic Theory
behaviour is determined by the way we resolve inner conflicts.
Psychoanalytic theories
describe development as primarily unconscious (beyond awareness) and heavily coloured by emotion.
Erik Erikson
Psychoanalytic - we develop in eight psychosocial stages
First four stages - EE
- trust vs mistrust
- autonomy vs shame and doubt
- initiative vs guilt
- industry vs inferiority
Last four stages - EE
- identity vs identity confusion
- intimacy vs isolation
- generativity vs stagnation
- integrity vs despair
Piaget four stages COGNITIVE
- sensorimotor
- preoperational
- concrete operational
- formal operational
Vygotsky
Cognitive- sociocultural cognitive theory that emphasizes how culture and social interaction guide cognitive development.
Information-processing theory
individuals manipulate information, monitor it, and strategies about it
Behaviourism
holds that we can study scientifically only what can be directly observed and measured - Pavlov, Skinner, Bandura
Pavlov
Classical conditioning
Skinner
operant conditioning - consequence of behaviour can create change in future behaviour
Social cognitive theory
Bandura - behaviour, cognition and environment
Ethology
behaviour is strongly influenced by biology, is tied to evolution, and is characterized by critical or sensitive periods - Lorenz and Bowlby
Bronfenbrenner’s ecological theory
development reflects the influence of five environmental systems (bidirectional).
Naturalistic observation:
Observing real life behaviour - no manipulation
Descriptive research
aims to observe and record behaviour; it cannot prove cause.
Correlation research
aims to describe the strength of the relationship between two or more events or characteristics.
Positive relationship
Variables change in the same direction
Negative relationship
variables change in opposite directions
Correlation is not….
causation
Cross-sectional approach
individuals of different ages are compared at the same point in time.
Longitudinal approach
same individuals are studied over time, usually several years or more.
Chromsomes
contained in the nucleus of each human cell, are threadlike structures made up of deoxyribonucleic acid (DNA).
DNA
contains genes (short segments of dna)
Genetic expression
Collaboration with other genes and the environment determines whether a gene is turned “on” or ”off.”
Fertilization
egg and sperm become zygote - where 23 chromosomes pair with another 23 - XX for females, XY for males
Genotype
all of a persons genetic material
Phenotype
observable physical traits of organism
Dominant-recessive genes principle
in some cases, one gene of a pair is dominant and overrides the potential of the other gene—the recessive gene.
Recessive
recessive has influence when both genes are recessive - most mutations are recessive
polygenically determined
interaction of many genes
Gene-gene interaction studies
focus on the interdependence of two or more genes in influencing characteristics, behaviour, disease, and development.
Sandra Scarr
passive, active and evocative genotype-environment correlations
Passive
Child likes music because of genetic tendencies and environment
Evocative
Genes evoke environmental support - happy child evokes smiles from strangers
Active
Children seek out environments which match their interests
Epigenetic view
development results from ongoing, bidirectional interchange between heredity and environment.
Heredity-environment vs epigenetic
- heredity —> environment
- heredity <—–> environment
Germinal period
First 2 weeks after conception - cell differentiation occurs