Chapter 1 Flashcards
Science of human development
The science that seeks to understand how and why people of all ages and circumstances change or remain the same over time.
What are the four types of development over the life span?
Multi-directional, multi-contextual, multi-cultural, and plastic
Scientific method
A way to answer questions using empirical research and data-based conclusions.
What are the 5 steps to the scientific method?
Begin with curiosity, develop a hypothesis, test the hypothesis, draw conclusions, and report the results
Hypothesis
A specific prediction that can be tested, and proven or disproved
Replication
Repeating a study, usually using different participants, perhaps of another age, SES, or culture.
Nature
In development, nature refers to genes. Thus, traits, capacities, and limitations inherited at conception are nature.
Nurture
In development, nurture includes all environmental influences that occur after conception, from the mother’s nutrition while pregnant to the culture of the nation.
T/F: some people believe that most traits are inborn
True
Differential susceptibility
The idea that people vary in how sensitive (for better or worse) they are to particular experiences, either because of their genes or because of their past experiences. (Also called differential sensitivity.)
What is the floral metaphor that scientists use to capture the idea of differential susceptibility?
Some people are like dandelions — hardy, growing and thriving in good soil or bad, with or without ample sun and rain. They are not susceptible to the environment. Other people are like orchids — quite wonderful, but only under ideal conditions
Why is replication important?
Every study involved particular people in a specific context. Something in design, in local conditions, or in the participants, might produce results that are valid only under those conditions. Replication distinguishes what is generally true and what is limited.
What basic question is at the heart of the nature-nurture controversy?
Are the differences between humans, and the development of each person, the result of genes present at conception or everything that happens after conception?
What is the difference between a dandelion and an orchid?
Dandelions grow well under many conditions, and orchids thrive only with special care
How might differential susceptibility apply to adults?
The impact of any particular sensation, thought, or event in an adult’s life is affected by that person’s genes and past experiences
Life-span perspective
An approach to the study of human development that includes all phases, from birth to death.
Multi-directional
Multiple changes, in every direction, characterize the life span
Discontinuity
Change can occur rapidly and dramatically, as when caterpillars become butterflies
Continuity
Growth can be gradual, as when redwoods grow taller over hundreds of years.
Stability
No change occurs. For instance, chromosomal sex is lifelong.
What do theorists see due to the multi-directional paths of human development?
Gains and losses throughout life, often at the same time
Critical period
Time when a particular development must occur. If it does not, as when something toxic prevents that growth, then it cannot develop later.
Thalidomide
An anti nausea drug, taken by pregnant women that disrupted the limb formation in embryos
Sensitive period
A time when a particular developmental growth is most likely to occur, although it may still happen later.
Multiple-contextual
everyone is profoundly affected by their surroundings
Social context
includes everyone who influences each developing person, immediately and over time, directly and indirectly.
Ecological-systems approach
A perspective on human development that considers all of the influences from the various contexts of development. (Later renamed bioecological theory.)
microsystem
each person’s immediate social contexts, such as family and peer group.
exosystem
local institutions such as school and church
macrosystem
the larger setting, including cultural values, economic policies, and political processes
Mesosystem
consists of the connections among the other systems.
chronosystem
literally, “time system”, which is the historical context.
bioecological system
the internal biology of the person
Cohort
People born within the same historical period who therefore move through life together, experiencing the same events, new technologies, and cultural shifts at the same ages.
Socioeconomic status
A person’s position in society as determined by income, occupation, education, and place of residence. (Sometimes called social class.)
Multi-cultural
Needs to be recognized in order to learn about “all kinds of people, everywhere, at every age”
Culture
A system of shared beliefs, norms, behaviors, and expectations that persist over time and prescribe social behavior and assumptions.
Social construction
An idea that is built on shared perceptions, not on objective reality.
Difference-equals-deficit error
The mistaken belief that a deviation from some norm is necessarily inferior.
Ethnic group
People whose ancestors were born in the same region. Usually they share a language, culture, and/or religion.
Race
The concept that some people are distinct from others because of physical appearance, typically skin color. Social scientists think race is a misleading idea, although race can be a powerful sociological idea, not based in biology.
Intersectionality
The idea that the various identities need to be combined. This is especially important in determining modes of privilege and discrimination.
Plasticity
The idea that abilities, personality, and other human characteristics are moldable, and thus can change.
What are the two facts that plasticity incorporates?
- People can change over time
- New behavior is affected by what has already happened
Dynamic-systems approach
A view of human development as an ongoing, ever-changing interaction between the physical, cognitive, and psychosocial influences.
What aspects of development show continuity?
At every age, some aspects are primarily a continuation of prior developments, and some aspects show discontinuity
What is the difference between a critical period and a sensitive period?
A critical period is a time when a certain development must occur, and if it does not, it cannot develop at a later time. A sensitive period is when a certain development occurs most readily, but later development is also possible.
Why is it useful to know when sensitive periods occur?
It is more effective to focus intervention during sensitive periods. For example, since the sensitive period for language development is in the first years of life, it is especially important to speak often to infants and young children in one or more languages
What did Bronfenbrenner emphasize in his ecological systems approach?
That each person’s development must be considered in context, including the family, community, and national setting, and that development in one aspect that affects every other aspect of
What are some of the social contexts of life?
Whenever other people affect individuals, that is a social context. Among the most common social contexts of development are family, peer group, and community