The life course perspective (Chapter 2) Flashcards
Maturation
Process of biological, social, emotional growth over time
Brain maturation
Changing from a simple to more complex level of function
QUALITATIVE changes (behavior)
(Quantitative are height, weight, physical characteristics)
Development
Changes in performance influenced by maturational processes and growth
Learning to walk
Developmental milestones
behaviors acquired through maturation
Learning
Learn new behaviors through interaction with the environment
Skill development: exposure, feedback, practice
Occupational engagement
Hierarchical model
Motor system and development are building blocks of the nervous system, from lower to higher centers
When damaged, excessive unregulated function of lower centers can be seen
PROBLEM W/ THIS: Unidirectional
Basically says that as the CNS matures, the behavior displayed represents the function of that level
Current systems theory (new stuff)
Spontaneous engagement in challenging activity because of brain maturation - CNS functions associated with activity modified by engaging in activity
Neuroplasticity: human brain changes as a result of one’s experiences
Enriched environment = GOOD
Behavioral genetics
Field of study that examines the role of genetics of behavior
Behavioral traits
Goal: determine how genetic and environmental influences direct the development of behavior, as mediated by the nervous system
Genes are expresesd based on environmental triggers
Epigenetics
Science of what causes genes to be expressed in response to environment (Switches) as opposed to how genotype directs environmental response
Developmental systems theory
Co-occurring contributions of genes/environment/epigenetic factors of developmental processes
The switches that turn on the triggers
Systems theory of motor control
Movement at any given point in time is emergent
Says that behaviors are self-organizing and will emerge according to the context or environment in which they are active
Depends on: control parameters, constraints, and degrees of freedom
Emergent control, anticipatory control
Control parameters
Conditions at the time the task is done
Heaviness
Constraints
Limiting factor in the environment
No lights, atmosphere
Degrees of freedom
Flexibility in motor program
The grasp, what you need your body to do
Duvall 8 stages of family development
Family of origin experiences
Leaving home
Pre-marriage stage
Childless couple stage
Family with young children
Family with adolescents
Launching children
Later family life
Life course theory
Study of people’s lives, structural contexts, social change
Today’s experiences and exposures influence tomorrow’s health