1developmental psychology
a branch of psychology that studies physical, cognitive, and social change throughout the life span
23 major issues of developmental psychology
nature vs nurture
continuity vs stages
stability vs change
3zygote
the fertilized egg
it enters a 2 week period of rapid cell division and develops into an embryo
4embryo
the deveoping human organism from about 2 weeks after fertilization through the 2nd month
5fetus
the developing human organism from 9 weeks after conception to birth
6teratogens
"monster makers"
agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm
7fetus alcohol syndrome
physical/cognitive abnormalities in children caused by a pregnant woman's heavy drinking
8habituation
decreasing responsiveness with repeated stimulation
as infants gain familiarity with repeated exposure to a stimulus, their interest wanes and they look away sooner
9maturation
biological growth processes that enable orderly changes (in a natural order) in behavior, relatively unaffected by experience
10most rapid growth brain area
frontal lobes (rational planning) from 3-6
11last coritcal area to develop
association areas
12brain structures involved in forming memories
hippocampus and frontal lobes
13cognition
all the mental activities associated with thinking, knowing, remembering, and communicating
14schema
a concept or framework that organizes and interprets information
15assimilation
interpreting new experience in terms of existing schemas
16accommodation
adapting schemas to incorporate new information
17sensorimotor stage
birth-2
infants know the world through their senses and actions
18object permanence
(around 6-8 months)
the awareness that things continue to exist even when not perceived
19preoperational stage
2-6/7
child learns how to use language, but not yet to comprehend mental operations or logic
20conservation
thr principle that quantity remains the same despite changes in shape
21pretend play
the acting out of stories which involve multiple perspectives, the playful manipulation of ideas/emotions, and the use of symbols
22symbolic function
seeing a model as a symbol or real item
23egocentrism
the preoperational child's difficulty to take another's point of view
24theory of mind
people's ideas about their own and others' mental states: feelings, perceptions, thoughts, and behaviors
25concrete operational stage
7-11
children gain the mental operations that enable them to think logically about concrete events
26child humor
starts to enjoy playson words, stupid jokes, and magic
27formal operational stage
12-
people begin to think logistically about abstract concepts
28abstract thinking
imagines realities and symbols
29systematic reasoning
children can ponder hypothetical propositions and deduce consequences
aka: formal operational thinking
30Lev Vygotsky
studied social interactions
how the child's mind grows through interaction with the social environment
31scaffold
a framework that offers children temporary support as the develop higher levels of thinking
32zone of proximal development
the zone between what a shild can and cannot do
33autism spectrum disorder
a disorder that appears in childhood and is marked by significant deficiencies in communication/social interaction and by fixated interest and repetitive behaviors
poor commmunication in brain regions that work to see others' perspectives
underconnectivity: fewr than normal fiber tracts connecting the front of the brain to the back
34attachment
formed through touch
an emotional tie with another person; shown in young children by their seeking closeness to their caregiver and showing distress on separation
35stranger anxiety
the fear of strangers displayed starting around 8 months
36separation anxiety
anxiety from a caregiver leaving, peaks at around 13 months
37critical period
none for attachment in humans
an optimal period early in the life of an organism when exposure to certain stimuli or experiences produces normal development
38imprinting
studied by Konrad Lorenz
the process by which certain animals form strong attachments during early life (following only the mother)
39secure attachment
infants who explore environments in the presence of their caregiver
show temporary distress when caregiver leaves and comfort when they return)
40insecure attachment
infants who display either anxious or avoidant attachment to their caregiver
41temperament
a person's characteristic emotional reactivity and intensity
42basic trust
a sense that the world is predictable and trustworthy
form in infancy wth appropriate ecperiences with response caregivers
43self concept
around age 12
all of our thoughts and feelings about ourselves
44Darwin and self awareness
around 18 months
when we recognize ourselves in the mirror
45parenting styles
authoritarian: coercive, impose rules and expect obedience
permissive: unrestraining, make few demands, set few limits, use little punishment
negligent: undivided, neither demanding nor responsive
authoritative: confrontive, both demanding and responsive
46sex
the biologically influenced characteristics by which people define male and female
47gender
the socially influenced characteristics by which people define man/woman or girl/ boy
48aggression
any physical or verbal behavior intended to harm someone physically or emotionally
49relational aggression
an act of aggression intended to harm someone's relationship or social standing
50Carol Gilligan and children's identities
females are more concerned with making connections than developing an independent identity
51role
a set of expectations (norms) about a social position, defining how those in the position ought to behave
52gender roles
a set of expected behaviors, attitudes, and traits for males/females
53gender identity
our sense of being male, female, or some combination of the two
54social learning theory
the theory that we learn social behavior by observing and imitating and by being rewarded or punished
55gender typing
the acquisition of a traditional masculine/feminine role
56androgyny
displaying both traditional masculine and feminine psychological characteristics
57transgender
people whose gender identity or expression differs from that associated with their sex at birth
58Mark Rosenweig and David Krech about rat's environments
rats living in an enriched environment have increased brainpower
59adolescence
the transition period from childhood to adulthood
60what areas of the brain mature as the brain matures
frontal lobes (through about 25)
61Lawrence Kohlberg
the development of moral reasoning
62Kohlbergs stages
level 1: pre-conventional morality (right and wrong are determined by rewards and punishment)
level 2: conventional morality (views of others matter. avoidance of blame, seeking approval
level 3: post-conventional morality (abstract notions of justice. rights of others can override obedience to laws/ rules)
63Jonathan Haidt
morality is rooted in moral intuitions (quick immidieate reactions/feelings)
64psychosocial tasks
Erik Erikson
each stage of life has a crisis that needs resolution
65identity
our sense of self
solidified in adolescents by testing/integrating various roles
66social identity
the "we" aspect of our self concept in group memberships
67Erikson's stages
1st year: trust vs. mistrust
2nd year: autonomy vs. doubt
3rd-5th: initiative vs guilt
6th year-puberty: industry vs inferiority
adolescence: identity vs. confusion
early adulthood: intimacy vs. isolation
middle age: generativity vs. self-absorption
aging years: integrity vs. despair
68intimacy
the ability to form close, loving relationships
69emerging adulthood
18-mid 20s
people are no longer adolescents, but have not yet acheived independence as adults
70x chromosome
both male (1) and female (2)
72testosterone
the most important male sex hormone
present in males and females, but the additional amount in males stimulates the growth of sex organs
73primary sex characteristics
the body structures that make sexual reproduction possible
74secondary sex characteristics
nonreproductive sexual traits
75spermarche
the male's first ejaculation (by about 14)
76menarche
the first menstrual period (around 12.5)
77intersex
a condition present a birth due to unusual combinations of male and female chromosomes, hormones, and anatomy
possessing biological sexual characteristics of both sexes
78AIDS
acquired immune deficiency syndrome
a life-threatening STI caused by the human immunodeficiency virus (HIV) that depletes the immune system, leaving the person vulnerable to infections
79factors for variations in teen sexuality
communication about birth control
impulsivity
alcohol use
mass media
80factors predicting sexual restraint
high intelligence
religious engagement
father presence
service learning participation
81sexual orientation
the direction of our enduring sexual attraction
neither willfully chosen nor changed
82critical period for the nueral-hormonal control system
2nd trimester prenatal
83menopause
the time of natural cessation of menstruation
the biological changes as a female's ability to reproduce declines
84prospective memory
better young
remembering to do something
85cross sectional study
different ages at the same point in time
86longitudinal study
follows/ retests the same people over time
87terminal decline
mental ability is more tied to closeness to a natural death than to age
88neurocognitive disorder (NCD)
acquired disorders marked by cognitive deficits
mental erosion
89social clock
the culturally preferred timing of social events such as marraige, parenthood, or retirement
90chance events
deflections from a social clock
-meet stories
912 basic aspects that dominate adulthood
intimacy: forming close relationships
generativity: being productive and supporting future generations