Research & Genetic Environment Interactions Flashcards
Longitudinal Study Design
- study individuals over long time period & assess at different points
- common in lifespan psych
- allows researchers to determine if something is a developmental change or inherent to an individual, fixed qualities vs. qualities that change over time
Cross-sectional Study Design
- compare different age groups at the same time
- much quicker + easier to set up but can’t observe changes over time
5 methods of research
- Naturalistic Observation
- Case Study
- Survey
- Correlational Research
- Experiment
Naturalistic Observation
observe subject in their usual/natural environment rather than a research setting
Case Study
combo of direct (naturalistic observation) and interviewing the subject in detail
Survey
ask questions about attitudes/opinions/frequency of behavior (interview = survey done in person)
Correlational Research
studies the relationship between 2 variables
Experiment
researcher manipulates factor (thought to have influence) within a controlled setting (controlled participants, variables, environment)
Passive Genotype-Environment Interaction
- parents provide BOTH genetic predisposition for certain qualities + nurturing environment to foster those qualities
- child = passive participant in their own dev
Evocative Genotype-Environment Interaction
parents provide genetic predisposition for certain qualities –> those qualities affect the child’s behavior –> child’s behavior evokes certain responses from others –> those responses impact the child’s development
Active Genotype-Environment Interaction
parents provide genetic predisposition for certain qualities –> child seeks out environment that fosters development of those qualities