Biblical times
Discipline and punish; gender roles; kids "born evil"
Ancient Greece
Supervise and teach; education is important; taught kids what is right after they were bad
Ancient Rome
Patriarchy and replenish; fathers had control over families; replenish the earth with more kids
Medieval times
Infant to adult, no in between; debate if kids are born evil or innocent
Renaissance-Tudor
Formalized schools, emphasis on education; stratified class systems; kids are untrustworthy and forgetful
New World (America)
Puritans-- instruction and discipline; Quakers-- age of reason (kids don't know right from wrong)
The Republic
-Two sides of the coin of how to treat kids, but they should still be loved -Temperament; Parents began to seek advice -regional behaviors
Children of science
Began actually studying kids and parenting styles
Embryology
Developmental psych grew out of this, study of the growth of embryos
Preformism
Everything is formed early, change is only in size. Homunculus: already formed tiny human
Biogenetic laws
-Ontogeny: embryo>> infancy>> onward; what does this growth look like? -Phylogeny: evolutionary development of a species across time -Recapitulation: they mimic each other; how we look as an infant is what we looked like early in evolution
William Preyer
Observation method
Alfred Binet
We can measure memory and intelligence
G. Stanley Hall
Questionnaire method
Middle and Modern era contributions
Middle period: -specific areas developing -Longitudinal methods Modern era: -Attachment theory (socioemotional development) -Info processing approach (addition of computers)
Self-report method
The person we're studying reports info about themself ex: recording how many times a day they do a specific behavior
Others' report method
Typically parents, teachers, and peers report info about the subject(s) we are studying ex: peer report with class nomination
Naturalistic observation
The researcher goes to where the participant naturally is and doesn't change anything about the environment ex: going to a playground to see what playstyles are present
Contrived observation
The researcher changes or controls something in the environment that wouldn't normally happen and then observes the results ex: experiments in a lab/clinical setting
Issues in collecting data
Consent: for adolescents, both parental consent and child assent School-based: approval process
Descriptive research design
Sets up for future studies, or does basic population measures -Looks at one variable
Correlational research design
Something on a scaled variable nature being related to another factor -More than one dimension
Experimental research design
Some variable that the researcher controls (measuring dependent and independent variables)
Goal of a time-span design
To find age or developmental effects -How does this factor differ between age groups?
Cohort effects
A difference in the groups surveyed rather than the age
Time of measurement effects
Something happened between the times of measurement, and that event contributed to the difference, rather than the age
Developmental/age effects
Occurs among all cohorts independently of time period, showing that it is because of the age and development
Cross-sectional time span design
Measures groups of different ages at the same point in time -Pros: Very quick to collect data -Cons: Cohort effects, no info about individual development
Longitudinal time span design
Takes one cohort and measures them at multiple points in time -Pros: Shows individual development, less cohort effects -Cons: Long time to gather data, time of measurement effects, attrition (loss of participants over time), testing effects (do they remember the last test they took)
Sequential time span design
Combines cross-sectional and longitudinal; multiple cohorts of different age groups measured over time -Can pick apart cohort and time of measurement effects b/c there are multiple groups followed over time
Twin studies in developmental research
Monozygotic (identical twins) and dizygotic (fraternal, 50% of genes) looked at -Heavily biological factors to see the effects of genes vs. the environment
Qualitative research methods
-Ethnography: focuses on a particular culture-- what are the customs, traditions, etc. -Case study: in-depth study of one person or small group; looks at rare phenomenon
Views of the state of nature
-Hobbes/Christianity: innately evil -Jean-Jacques Rousseau: innately good -John Locke: can't say there's a state of nature; blank slate
Passive vs. active debate
Passive: determinism, predestined, no individual influence Active: free will, we make our own choices
Continuous vs. discontinuous debate
Continuous: development is slow until it peaks Discontinuous: steps or stages or development
Quantitative vs. qualitative debate
What do the developmental changes look like? Are they something that can be counted or numerically measured (quantitative)? Or is it the type or kind of something changing (qualitative)?
Universal vs. particularistic debate
Are the developmental changes occurring the same for everyone (universal)? Or are there individualistic factors that apply to certain groups?
Nature vs. nurture debate
What is the impact of biological/genetic components on development vs. more social/environmental aspects (nurture)?
Parents vs. peers debate
New 6th debate? Larger peer influence, lesser parental influence
Psychoanalytic theory
-Emphasis on social aspects/crises that influence us rather than sexual unconscious influences (Freud) -Lifespan perspective, smaller time periods -Psychosocial crises that impacts the next stage of development -Identity development
Behaviorism
-Passive role in development, fully learning from the direction of the environment -Behavior comes from "training" during development
Social cognitive theory
Bandura's theory: learning via imitating others' behaviors Observational learning: our environment impacts how/what we learn
Ecological theory
Bronfenbrenner's theory: relationship depends on individual and environmental systems interacting
Systems of Bronfenbrenner's theory
-Microsystem: very close to individual (family, friends, school) -Mesosystem: things within microsystem influence one another (where we live >> where we go to school) -Exosystem: things on a week/month basis (your parents' jobs) -Macrosystem: global or national level (cultures, laws) -Chronosystem: changes across time impacting other systems (moving away, graduation, parents' divorce)
Ethological theory
Biology/evolution and environment set things up -Survival of self
Evolutionary theory
-Very long process of evolution -Natural selection, adaptations
Puberty
Going through biological changes to allow for sexual reproduction
What initiates puberty?
Endocrine system secretes and sends out hormones throughout the body
Hypothalamus
GnRH releasing hormone; body fat trigger
Pituitary gland
Follicle stimulating hormone; triggers start of menstruation
Gonads
Sex hormones -Males: testes and adrenal glands (androgens) -Females: ovaries (estrogens)
Feedback loop + set point
Feedback loop for hormones that tells the body how much is in circulation; set point shows what levels of hormones the body sees on average
Pineal gland
Melatonin shift-- adolescents stay up later and sleep in more (policy implication for starting school later!)
Growth spurt
-Overall height -Muscle growth for boys -Body fat for girls
Primary sex characteristics
Directly related to being able to sexually reproduce ex: menstruation, testes/sperm growth
Secondary sex characteristics
A result of puberty, doesn't directly impact reproduction ex: breast growth, facial hair
Other pubertal changes
-Growth of the heart (more for boys) -Growth within lung capacity (more for boys) -Athletic ability
Pubertal timing
-Early maturation: better effects for boys; negative effects for girls -Late maturation: neither good or bad for boys; positive for girls
Parental relations observation study
-Physical contact decreased over time through adolescence for boys and girls -Verbal aspect increased in beginning of adolescence then stayed the same with girls; increased in middle school then decreased in high school for boys
Menarche and semenarche
Girls more likely to think negatively of menarche, but are more open to talking about it Boys don't talk about semenarche very much
Traditional puberty rituals
Asante: celebration ceremony for first menstruation Mikveh (Orthodox Jews): cleansing pool after first menstruation
Amhara (Ethiopia): boys have whipping content to leave scars Samoan culture: boys get intricate tattoos
Reaction range
Your genes set up a range of when something is going to happen or what the outcome is Wide range means environment has a great impact
Genotype environmental correlations
Cannot separate genes and environment; they have direct and indirect influence on development -Passive: parents pass on genes and create an environment from those genes; goes down -Evocative: an individual's genes directly impacts their behavior and then influences other people; stays the same -Active: genes predispose behaviors, and an individual then seeks out environments that fall into these predispositions; goes up
Historical accounts of adolescence
-Plato and Aristotle: infancy (1-7), childhood (7-14), adolescence (14-21) -1500-1800: "apprenticeship"; adult= married or owning land -1700-1890: "social blight"; YMCA -1890-1920: "adolescence emerges"; industrial revolution>> child labor and education laws
Social construction perspective
Adolescence was "invented" -Impacted by industrial revolution and protectionism
Elongation of adolescence
-Secular trend: nutrition, high-fat diets -Ending later: more schooling, delaying marriage
Piagetian principles
-Constructivism: more active than passive; interactions with environment teaches other interactions -Schemes: physical and mental; a unit/aspect of knowledge. ex: good or bad football team -Adaptation: assimilation>> try to fit new things into our existing schemas; accommodation>> taking into account different characteristics; equilibrium>> the goal
Concrete and formal operational stages
Concrete operational: problem-solving abilities with TRIAL AND ERROR; only think of things that are concrete Formal operational: problem-solving with HYPOTHETICAL DEDUCTIVE REASONING; thinking of abstract/idealistic things
Criticisms of Piaget's theory
-some abilities develop earlier -stages are not as "stagelike" and rigid -training: can teach a child to learn things earlier than the stage they're at
Adolescent egocentrism
-Imaginary audience always watching them -Personal fable (special and unique)
Vygotsky's sociocultural theory
WHAT and HOW we learn is going to depend on the culture -Emphasis on social interaction