Chapter 3 Flashcards
Do not directly guide our behavior
genes
Every human shares about __ % of the same DNA, but __ % difference makes you, you
99.9%.1%
In extraversion (outgoingness) & neuroticism (emotional instability), __ twins are much more similar than __ twins
identicalfraternal
Jim Springer and Jim Lewis were identical twins who were separated at birth & adopted by different families. Virtually alike with __, __, __, __, & __
personality, intelligence, heart rate, brain waves, and voices
People grown up together (biologically or not) don’t much resemble one another in __
personality
Adoptees’ traits bear more similarities to their __ parents than their __ parents
biologicaladoptive
__ factors shared by a family’s children have virtually no impact on personality
Environmental
__ do influence children’s attitudes, values, manners, faith, and politics
Parents
Biologically rooted __ helps form our enduring personality
temperament
__ refers to the extent to which differences among people are attributable to genes
Heritability
The more __ environments are, heredity as a source of differences becomes important
similar
Heritable __ differences need not imply heritable __ differences
individualgroup
__ respond to environments and are self-regulating
Genes
human differences are nearly always the result of both __ and __ influences
geneticenvironmental
Goal of __ __: find some of the many genes that influence normal human traits. Seek link b/w certain genes or chromosome segments and specific disorders
molecular genetics
When certain traits are selected (by reproductive advantage), those traits will __ over time
prevail
Our adaptive flexibility to environments contribute to our __: ability to survive & reproduce
fitness
we are __ prepared for a world that no longer exists
biologically
__ are more likely than females to initiate sexual activity
Males
Casual, impulsive sex is most frequent among __ with traditional __ attitudes
malesmasculine
__ have lower threshold for perceiving warm responses as a sexual come-on. __ more often than __ attribute a __ friendliness to sexual interest
MenMenwomenwoman’s
Woman normally incubate & nurse __ __ , while males spread genes to other __
one infantfemales
Men believe __ looking women are more attractive
youthful
Women are attracted to __, __, __, & __ males
mature, dominant, bold, and affluent
__ are greater risk takers; have genetic tradeoff b/w distributing one’s genes or co-parenting
men
__ __ reassure that the sexes are more alike than different & humans have a great capacity for learning and social progress
Evolutionary psychologists
Problem with evolutionary perspective
starts with an effect and works backward to propose an explanation
__ helps develop our brain’s neural connections
Experience
Rosenzweig and Krech: studied rats in impoverished and enriched environments, and looked at brain cortex size __ with better environment
increase
Stimulation of touch or massage __ infants (gain __ & develop __ rapidly)
benefitsweightneurologically
Child’s enriched environment activates and preserves __. As a child, excess __ are still on call and it’s easier to learn new things
connectionsconnections
Power of family environment is __ in children’s attitudes, beliefs, manners, & success
evident
Shared environment among children account for less than __% of differences in personality
10%
__ to group influences to establish ourselves and be accepted in different groups
Subject
If everyone lived in homogeneous ethnic groups, cultural diversity would be less __
relevant
Cultures vary in __, __ & __
expressiveness, pace of life, and punctuality
Cannot explain __ changes by changes in human gene pool which evolves far too slowly to account for high-speed __ transformations
culturalcultural
Concept: SelfIndividualism:Collectivism:
Individualism: independentCollectivism: interdependent
Concept: Life taskIndividualism:Collectivism:
Individualism: express one’s uniquenessCollectivism: keep connections, perform role
Concept: What mattersIndividualism:Collectivism:
Individualism: me- personal achievement, self-esteemCollectivism: us- group goals, solidarity, family duty
Concept: Coping methodIndividualism:Collectivism:
Individualism: change realityCollectivism: accommodate to reality
Concept: MoralityIndividualism:Collectivism:
Individualism: defined by individualsCollectivism: defined by social networks
Concept: RelationshipsIndividualism:Collectivism:
Individualism: many, temporary or casual, confrontation acceptableCollectivism: few, close and enduring, harmony valued
Concept: Attributing BehaviorIndividualism:Collectivism:
Individualism: reflects one’s personality and attitudesCollectivism: reflects social norms and roles
__ __: parents want children to think for themselves__ __: focus on cultivating emotional closeness, strong sense of family self- shames child shames family, honor to family, honor to self
Western societyAsia / Africa
__ behave more aggressive. Aggression gender gap pertains to __ rather than __ aggression
menphysicalverbal
more dominant, forceful, independent, leaders, directive, autocratic, opinionistic, powerful, receive higher pay, hold most gov’t positions
men
deferential, nurturant, affiliative, democratic, decision makers, supporters
women
__ differ from __ b/c they’re less concerned with being separate individuals and in being more concerned with making connections
Femalesmales
__: play in large groups, emphasize freedom, self-reliance; __: play in small groups, less competitive, more open & responsive to feedback, more caring, open to spirituality, strong bonds, talk more often & openly, turn to others in stress
BoysGirls
Women use conversation to __ __ , men use it to __ __
explore relationshipscommunicate solutions
Children organize themselves into __ and __ __
boygirl worlds
We’re the product of __ & __, also an open system
nature and nurture
environment acts on the surface of genes to alter their activity
epigenetics
testes develop at __ weeks and produce a flood of testosterone
7
guide development of external sex organs
hormones
during the __ and __ month of pregnancy, sex hormones bathe fetal brain
4 and 5