Thematic issues of interest in the field - nature/nurture, continuity, stability
Cross-sectional study - different ages same time
Longitudinal study - same people over time
8-2 What are the key physical developmental milestones that occur through infancy?
Critical period - skills are readily acquired, essential
Teratogens - agents reach embryo, cause harm
Fetal alcohol syndrome - detriment to baby caused by alcohol.
Infant reflexes - important motor development, lost by 6 mo.
Rooting - turns head and nurses
Swallowing - without choking
Babinski reflex - splaying of toes foot stroked
Moro reflex - flailing arms
Visual cliff - depth perception 6 mo.
Habituation, examined for cognitive development
8-3 Describe how psychologists explain how we develop cognitively throughout our lifespan.
Jean Piaget - pioneer of biological development
Schemas - mental grouping
Assimilation - incorporating new experiences
Accommodation - adjusting a schema
Sensorimotor stage - take in the world through senses (birth-2 yo.)
Object permanence - objects continue to exist
Stranger anxiety - fear of others, 8 mo.
Separation anxiety - 12 mo, want to be with parent
Preoperational stage - mental symbols used, 2-6 yrs
Irreversibility - can't realize things can be undone
Conservation - quantity same change of shape
Animism - feelings to objects
Artificialism - all things created by people
Egocentrism - can't understand other perspectives
Theory of mind - ability to understand others POV
Concrete operational stage - 6 to 12, problem solving
Formal operational stage - 12+, concrete to abstract thinking
Formal operational thinking - reason and hypothesize
Vygotsky - Development potential
Zone of proximal development - child will boost to environment
Scaffolding - promotes higher levels of thinking
8-4 How do humans acquire language?
Language - way of communicating
Phonics - basic sounds (40)
Morphemes - small sounds that carry meaning (100,000)
Words - sounds with meaning (295,000)
Grammar - system of rules in language
Syntax - grammar rule concerning word order
Semantics - meaning in language
Language acquisition - 4 stages
Cooing - 6-8 weeks, voluntary sounds not crying
Babbling - 4 months, clear constant based sounds, mama
One word stage - Family understands
Telegraphic stage - two words
Overgeneralization of grammar rules - children
8-5 Describe how psychologists explain social-emotional development, especially in childhood. (Erickson’s psychosocial development stages are on this map)
Erik Erickson - developed 8 stages of psychosocial development
1. Trust vs. Mistrust - Infants develop predictability (Birth-1yr.)
2. Autonomy vs Shame and doubt - Willing to explore (1-3yrs.)
3. Initiative vs Guilt - complete task alone (3-6yrs.)
4. Industry vs inferiority - Confidence in work (6yrs.-puberty)
5. Identity vs role confusion - Confidence in identity (Teens-Mid 20s)
6. Intimacy vs isolation - find love (Young adulthood)
7. Generativity vs stagnation - contributing to greater good (40s-50s)
8. Integrity vs despair - satisfied with life (60+)
ACES - impact relations with others
Ecological systems theory - social environments impact development
Chronosystem - present stage of life
Macrosystem - cultural influences
Exosystem - indirect environments
Mesosystem - relationships between groups in microsystem
Microsystem - groups individual has contact with
Parenting styles - way children are raised
Authoritarian - impose rules and expect obedience
Permissive - submit to child's demands
Authoritative - demanding but responsive
Imprinting - animals period of attachment
Attachments - human version
Attachment theory - way child is attached to parent
Secure attachment - willing to explore in presence of parent
Insecure - cling to parent
Avoidant - parent absent, problems deep relationships
Anxious - Inconsistent parenting, child fears abandonment
Disorganized - Safety becomes fear
Temperament - nature patterns of emotional reactions
Easy babies - adjust to new situations, cheerful
Difficult babies - slow to adjust, negative
Slow to warm up babies - difficult become easy over time
Confort contact - Hugging mom improves mood
Parallel and pretend - alongside and imagination
8-6 What factors influence prenatal and adolescent sexual development?
Puberty - 2 year period of sexual maturation
Gender - Cultural expectations of male or female
Sex - assigned at birth
Intersex - poses male and female characteristics
X chromosome - Chromosome found in males and females
Y chromosome - Chromosome found in males
Testosterone - most important male hormone
Estrogens - hormone contributes to female characteristics
Primary sex characteristics - Reproductive organs
Secondary sex characteristics - non reproductive
Spermarche - first ejaculation
Menarche - first period
Role - how society expects behavior
Gender roles - behavior for men and women
Social Learning Theory - Impacts gender typing
Gender identity - Personal behavior as gender
Gender typing - attributes to gender based on stereotypes
8-7 Describe key features of adolescence, including physical, social-emotional development, and identity.
Adolescence - life between childhood and adulthood
Peer relationships - where you get culture
Egocentrism - everyones watching me
Personal fable - I'm not paying for parking
Identity - who am i
James Marcia - 4 stages of adolescent identity
1. Foreclosure - accepting beliefs of community and family
2. Diffusion - inactive status
3. Moratorium - Actively making decisions, options open
4. Achievement - vales and goals emerged
8-8 What are the physical and cognitive changes that emerge as we age?
Adulthood - major life events occur
Social clock - cultures unique timing to events
Emerging adulthood - Not teenagers but not independent
Physical age - sensory organs age
Motor decline - after age 70 skills decline
Dementia - gradual decline in thinking
Fluid intelligence - declines with age
Chrisyatlized intelligence - increases with age
Death and dying phenomenon - see life as meaningful
Death deferral phenomenon - dying after Christmas
Broken heart syndrome - stressful events risk death