Chapter 1 Flashcards
The science of human development
seeks to understand how and why people of all ages and circumstances change or remain the same over time.
The Scientific Method
*Why use?
- Curiosity (pose question)
- Develop hypothesis
- Test hypothesis
- Draw conclusions
- Report the results
*Avoid bias and misinterpretations
Hypothesis
a testable prediction
Empirical evidence
data
Empirical = based on, concerned with, or verifiable by OBSERVATION or EXPERIENCE rather than theory or pure logic.
Nature
The coding of GENES in each cell in us humans determine the different traits that we inherit, e.g. eye color, hair color, ear size, height
Nurture
ENVIRONMENTAL influences that affect development, e.g. family, school, community, society
What are some abstract attributes for which it’s not known if they’re gene-coded in our DNA?
(Nature-Nurture)
Intelligence
Personality
Sexual orientation
Differential susceptibility
Nature-Nurture
How environmental experiences differ because of particular inherited genes
Epigenetics***
Nature-Nurture
the study of changes in organisms caused by
MODIFICATION OF GENE EXPRESSION rather than alteration of the genetic code itself, e.g. twins.
Critical Period
Time when certain things MUST occur for normal development
Sensitive Period
Time when a particular development occurs most easily, not exclusively
E.g. childhood is a sensitive period for learning to pronounce a second or third language (w/o an accent).
The life-span perspective
Takes into account all phases of life, not just the first two decades like other theories
Development is multi-directional
The Life-Span Perspective
Over time, human characteristics change in every direction
-Discontinous vs. continuous
Discontinuous stages of`
development
(Development is multi-directional)
Developments that appear quite different from those that came before.
-Freud, Erickson, Piaget
Continuous stages of
development
(Development is multi-directional)
Developments over time that appear to persist, unchanging, from one age to the next. Parents might recognize the same personality traits in their grown children that they saw in them as infants
Development is multi-contextual
(The Life-Span Perspective)
(context = details, basis or foundation of smthng)
Many contexts can influence development, such as:
– physical surroundings (e.g. popul’n density, pollution)
– family configurations (e.g. single parent household)
– Historical context (Cohort)
– Socioeconomic context
Cohort
Development is multi-contextual
A group defined by the shared age of its members born within a few years of one another
– Cohort influences attitudes and behavior (e.g. marijuana)
Socioeconomic status (SES) (Development is multi-contextual)
A person’s position in society as determined by
income, wealth, occupation, education, and place of residence/neighborhood.
Gini index
Development is multi-contextual
a measure of income equality, ranging from 0= everyone is equal to 1= one person has all the money
Bronfenbrenner’s Ecological Systems Approach
Development is multi-contextual
Each person is affected by many social contexts and interpersonal interactions.
– Five nested levels surround individuals and affect them
What are the 5 systems in the ecological model?
Development is multi-contextual
Microsystems (inner world) Mesosystem (cnxs btwn systems) Exosystems (local institutions) Macrosystems (outside world) Chronosystem (time system)
Microsystems
Development is multi-contextual
inner world - immediate, direct influences; elements of the person’s immediate surroundings
e.g. family, school, neighborhood
Mesosystem
Development is multi-contextual
interaction of all the systems
Exosystems
Development is multi-contextual
local institutions that influence microsystem
e.g. employment system, educational system, mass media
Macrosystems
Development is multi-contextual
outside world, politics,
the larger social setting
e.g. cultural patterns, political philosophies, economic policies, teachers
Chronosystem
Development is multi-contextual
dimension of TIME, which affects the other systems
Changing conditions, personal and societal, over the life span
Development is multi-cultural
Overlap btwn ethnicity, race, culture
Culture
Development is multi-cultural
System of shared beliefs, norms, behaviors, and expectations that persist over time and prescribe social behavior
Social construction (Development is multi-cultural)
– Based on shared perceptions, not on objective reality
– Many age-related terms, e.g. childhood, adolescence,
yuppie, and senior citizen, are social constructions
Learning within a culture: Vygotsky
Development is multi-cultural
Lev Vygotsky described the interaction btwn culture and education.
– Proposed GUIDED PARTICIPATION
Guided participation
Development is multi-cultural
a universal process used by mentors to teach cultural knowledge, skills, and habits.
Ethnicity
Development is multi-cultural
The fact or state of belonging to a social group that has a common national or cultural tradition.
Social construction—affected by social context, not a direct outcome of biology
Ethnic group
Development is multi-cultural
Consists of people whose ancestors were born in the same region
• They often share a language, culture, national origin and religion
Race
Development is multi-cultural
- Social construction that continues to lead to racism
- Race is a group of people regarded as distinct from other groups on the basis of appearance, typically skin color.
- Social scientists think race is a misleading concept, as biological differences are not signified by outward appearance.
Development is plastic (moldable)
- People can change over time
- New behavior depends partly on what has already
happened
• Human traits can be molded, yet people maintain a certain durability
• Adult neurogenesis