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Sensation
Passive biological process: sensory receptors detect stimuli (light, sound, chemicals, pressure) and send neural signals to the brain.
what is perception
active psychological process: selects, organizes, interprets sensory input
how is perception shaped
by attention, past experiences, expectations and culture
perception example
French flag colors mean something to a french citizen, but not bangladeshi child
sensory adaptation
decreased sensitivity to constant, unchanging stimuli
Sensory adaptaition example
odor fades, background noise disappears, spice level feels milder over time
absolute threshold
minimym stimulation needed to detect a stimulus
physical/environmental conditions to sensation and perception
attitude, light, noise, temperature
genetic differences
difference in perception color brightness, stromg sense of smell
socialization norms
influence what we notice/interpret
acculturation practices
create hybrid ways of perceving stimuli
red - universal trend in color perception
active, powerful
black/grey - universial trend in color perception
negative
white/blue/green - universal trend in color perception
positive
yellow/white/grey - universal trend in color perception
passive
idioms of color perception
feel blue in english means your sad while, in germany blau sein means you are drunk
Wispé & Drambarean (1953) - Motivated Perception
Hungry people detected food words faster
Bruner & Goodman (1947) - Motivated perception
Poor children overestimated coin sizes; perception shaped by value.
western culutre time perception
time = linear, measured
swahili culutre time perception: sasha time
present and near future
swahili culutre time perception: zamani time
mythic and ancestral past, overlaps with sasha
variation in beauty - aesthetic experience
pleasure from perceived attractiveness or emootional meaning
cultural beauty preferences: japan
symmetry, minimalism, zen gardens
cultural beauty preferences: india
religious themes, symbolism
cultural beauty preferences: mexico
bright colors, political/social commentaryvibrant patterns, folk art
group
two or more people with shared identity and interaction
in group/out group
belonging vs non belonging
status
role/position in group
norms
expectations of behavior
sanctions
rewards/punishments for rule following
social influence
changing behavior/thoughts due to others (compliance, obedience, conformity)
Formal Power
Based on role (teacher, offical)
informal power
based on charisma and respect
conformity
adjusting behavior to match group norms
asch experiment
line length judgement, people conformed even when group was clearly wrong
Bond & Smith 1996 Collectivist Societies
Higher conformity
Bond and Smith 1996 Individualist societies
lower conformity
stereotypes
general beliefs about a group that may or may not reflect reality and can lead to prejudice
Erikson’s Stages
8 stages (e.g., trust vs. mistrust, identity vs. role confusion)
In collectivist cultures, identity is often assigned (religion, caste), reducing role confusion.
Piaget Stages
Concrete Operational (7–11): Culture affects what is "concrete" (e.g., market experience)
Formal Operational (12+): Depends on education; not universal
Kohlberg’s Moral Stages
Pre-conventional: Avoid punishment
Conventional: Obey laws/rules
Post-conventional: Justice-based ethics
Cultural bias: Western focus on individual rights; many cultures prioritize duty, tradition, or religion
Three Phases of Migration: Pre-migration
reasons for leaving (traua or threat)
Three Phases of Migration: migration
journey (can be unsafe)
Three Phases of Migration: post migration
Life in host country (adaptation)
Migration Challenges
Language barriers
Cultural misunderstandings
Acculturation gaps (generational)
Social isolation/discrimination
Acculturative Stress
Loss of old habits
Conflict in values
Culture shock
Political Censorship and Culutre
Maintain Control
Ideological Censorship and Culture
Block confronting worldviews
Moral Censorship and Culture
Enforce Social Decency
Re Entry
Returning Home after study abroad
Readjustment
Navigating Familiar culture again
reverse culture shock
harder than the initial shock because it is unexpected,emotional discomfort and orientaiton (Uehara 1983)
differences between acculteration and readjustment and reentry
Expectation: Home should feel familiar, but it doesn’t
Change: You and home have changed
Awareness: Others don’t always notice your internal changes
Sussman (1985) – 5 Key Challenges
Re-entry is unexpectedly difficult
Returnee has changed
Home has changed
Others expect no change
Disinterest in your experience
Adler – 4 Re-entry Coping Styles: Proactive
Optimistic, integrates old and new culture
Adler – 4 Re-entry Coping Styles: alienated
Pessimistic, disconnected
Adler – 4 Re-entry Coping Styles: re-scoailized
Optimistic but conforms to old norms
Adler – 4 Re-entry Coping Styles: rebellious
Pessimistic, rejects home culture